63916580

素因数分解:

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

素因数の和:238

約数の個数: 144

約数和(自身を含む): 174953520

約数和(自身を除く): 111036940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 65, 70, 91, 98, 116, 130, 140, 145, 173, 182, 196, 203, 245, 260, 290, 346, 364, 377, 406, 455, 490, 580, 637, 692, 754, 812, 865, 910, 980, 1015, 1211, 1274, 1421, 1508, 1730, 1820, 1885, 2030, 2249, 2422, 2548, 2639, 2842, 3185, 3460, 3770, 4060, 4498, 4844, 5017, 5278, 5684, 6055, 6370, 7105, 7540, 8477, 8996, 10034, 10556, 11245, 12110, 12740, 13195, 14210, 15743, 16954, 18473, 20068, 22490, 24220, 25085, 26390, 28420, 31486, 33908, 35119, 36946, 42385, 44980, 50170, 52780, 62972, 65221, 70238, 73892, 78715, 84770, 92365, 100340, 110201, 130442, 140476, 157430, 169540, 175595, 184730, 220402, 245833, 260884, 314860, 326105, 351190, 369460, 440804, 456547, 491666, 551005, 652210, 702380, 913094, 983332, 1102010, 1229165, 1304420, 1826188, 2204020, 2282735, 2458330, 3195829, 4565470, 4916660, 6391658, 9130940, 12783316, 15979145, 31958290, 63916580]

約数ペア:

[(1, 63916580), (2, 31958290), (4, 15979145), (5, 12783316), (7, 9130940), (10, 6391658), (13, 4916660), (14, 4565470), (20, 3195829), (26, 2458330), (28, 2282735), (29, 2204020), (35, 1826188), (49, 1304420), (52, 1229165), (58, 1102010), (65, 983332), (70, 913094), (91, 702380), (98, 652210), (116, 551005), (130, 491666), (140, 456547), (145, 440804), (173, 369460), (182, 351190), (196, 326105), (203, 314860), (245, 260884), (260, 245833), (290, 220402), (346, 184730), (364, 175595), (377, 169540), (406, 157430), (455, 140476), (490, 130442), (580, 110201), (637, 100340), (692, 92365), (754, 84770), (812, 78715), (865, 73892), (910, 70238), (980, 65221), (1015, 62972), (1211, 52780), (1274, 50170), (1421, 44980), (1508, 42385), (1730, 36946), (1820, 35119), (1885, 33908), (2030, 31486), (2249, 28420), (2422, 26390), (2548, 25085), (2639, 24220), (2842, 22490), (3185, 20068), (3460, 18473), (3770, 16954), (4060, 15743), (4498, 14210), (4844, 13195), (5017, 12740), (5278, 12110), (5684, 11245), (6055, 10556), (6370, 10034), (7105, 8996), (7540, 8477)]