2620579780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 7348047840

約数和(自身を除く): 4727468060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 41, 49, 52, 58, 65, 70, 82, 91, 98, 116, 130, 140, 145, 164, 173, 182, 196, 203, 205, 245, 260, 287, 290, 346, 364, 377, 406, 410, 455, 490, 533, 574, 580, 637, 692, 754, 812, 820, 865, 910, 980, 1015, 1066, 1148, 1189, 1211, 1274, 1421, 1435, 1508, 1730, 1820, 1885, 2009, 2030, 2132, 2249, 2378, 2422, 2548, 2639, 2665, 2842, 2870, 3185, 3460, 3731, 3770, 4018, 4060, 4498, 4756, 4844, 5017, 5278, 5330, 5684, 5740, 5945, 6055, 6370, 7093, 7105, 7462, 7540, 8036, 8323, 8477, 8996, 10034, 10045, 10556, 10660, 11245, 11890, 12110, 12740, 13195, 14186, 14210, 14924, 15457, 15743, 16646, 16954, 18473, 18655, 20068, 20090, 22490, 23780, 24220, 25085, 26117, 26390, 28372, 28420, 30914, 31486, 33292, 33908, 35119, 35465, 36946, 37310, 40180, 41615, 42385, 44980, 49651, 50170, 52234, 52780, 58261, 61828, 62972, 65221, 70238, 70930, 73892, 74620, 77285, 78715, 83230, 84770, 92209, 92365, 99302, 100340, 104468, 108199, 110201, 116522, 130442, 130585, 140476, 141860, 154570, 157430, 166460, 169540, 175595, 184418, 184730, 198604, 205697, 216398, 220402, 233044, 245833, 248255, 260884, 261170, 291305, 309140, 314860, 326105, 347557, 351190, 368836, 369460, 411394, 432796, 440804, 456547, 461045, 491666, 496510, 522340, 540995, 551005, 582610, 645463, 652210, 695114, 702380, 757393, 822788, 913094, 922090, 983332, 993020, 1028485, 1081990, 1102010, 1165220, 1229165, 1290926, 1304420, 1390228, 1439879, 1514786, 1737785, 1826188, 1844180, 2056970, 2163980, 2204020, 2282735, 2458330, 2581852, 2674061, 2879758, 3029572, 3195829, 3227315, 3475570, 3786965, 4113940, 4518241, 4565470, 4916660, 5348122, 5759516, 6391658, 6454630, 6951140, 7199395, 7573930, 9036482, 9130940, 10079153, 10696244, 12783316, 12909260, 13370305, 14398790, 15147860, 15979145, 18072964, 18718427, 20158306, 22591205, 26740610, 28797580, 31958290, 37436854, 40316612, 45182410, 50395765, 53481220, 63916580, 74873708, 90364820, 93592135, 100791530, 131028989, 187184270, 201583060, 262057978, 374368540, 524115956, 655144945, 1310289890, 2620579780]

約数ペア:

[(1, 2620579780), (2, 1310289890), (4, 655144945), (5, 524115956), (7, 374368540), (10, 262057978), (13, 201583060), (14, 187184270), (20, 131028989), (26, 100791530), (28, 93592135), (29, 90364820), (35, 74873708), (41, 63916580), (49, 53481220), (52, 50395765), (58, 45182410), (65, 40316612), (70, 37436854), (82, 31958290), (91, 28797580), (98, 26740610), (116, 22591205), (130, 20158306), (140, 18718427), (145, 18072964), (164, 15979145), (173, 15147860), (182, 14398790), (196, 13370305), (203, 12909260), (205, 12783316), (245, 10696244), (260, 10079153), (287, 9130940), (290, 9036482), (346, 7573930), (364, 7199395), (377, 6951140), (406, 6454630), (410, 6391658), (455, 5759516), (490, 5348122), (533, 4916660), (574, 4565470), (580, 4518241), (637, 4113940), (692, 3786965), (754, 3475570), (812, 3227315), (820, 3195829), (865, 3029572), (910, 2879758), (980, 2674061), (1015, 2581852), (1066, 2458330), (1148, 2282735), (1189, 2204020), (1211, 2163980), (1274, 2056970), (1421, 1844180), (1435, 1826188), (1508, 1737785), (1730, 1514786), (1820, 1439879), (1885, 1390228), (2009, 1304420), (2030, 1290926), (2132, 1229165), (2249, 1165220), (2378, 1102010), (2422, 1081990), (2548, 1028485), (2639, 993020), (2665, 983332), (2842, 922090), (2870, 913094), (3185, 822788), (3460, 757393), (3731, 702380), (3770, 695114), (4018, 652210), (4060, 645463), (4498, 582610), (4756, 551005), (4844, 540995), (5017, 522340), (5278, 496510), (5330, 491666), (5684, 461045), (5740, 456547), (5945, 440804), (6055, 432796), (6370, 411394), (7093, 369460), (7105, 368836), (7462, 351190), (7540, 347557), (8036, 326105), (8323, 314860), (8477, 309140), (8996, 291305), (10034, 261170), (10045, 260884), (10556, 248255), (10660, 245833), (11245, 233044), (11890, 220402), (12110, 216398), (12740, 205697), (13195, 198604), (14186, 184730), (14210, 184418), (14924, 175595), (15457, 169540), (15743, 166460), (16646, 157430), (16954, 154570), (18473, 141860), (18655, 140476), (20068, 130585), (20090, 130442), (22490, 116522), (23780, 110201), (24220, 108199), (25085, 104468), (26117, 100340), (26390, 99302), (28372, 92365), (28420, 92209), (30914, 84770), (31486, 83230), (33292, 78715), (33908, 77285), (35119, 74620), (35465, 73892), (36946, 70930), (37310, 70238), (40180, 65221), (41615, 62972), (42385, 61828), (44980, 58261), (49651, 52780), (50170, 52234)]