2689303890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:561

約数の個数: 256

約数和(自身を含む): 8444620800

約数和(自身を除く): 5755316910

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 139, 182, 190, 195, 210, 247, 266, 273, 278, 285, 373, 390, 399, 417, 455, 494, 546, 570, 665, 695, 741, 746, 798, 834, 910, 973, 1119, 1235, 1330, 1365, 1390, 1482, 1729, 1807, 1865, 1946, 1995, 2085, 2238, 2470, 2611, 2641, 2730, 2919, 3458, 3614, 3705, 3730, 3990, 4170, 4849, 4865, 5187, 5222, 5282, 5421, 5595, 5838, 7087, 7410, 7833, 7923, 8645, 9035, 9698, 9730, 10374, 10842, 11190, 12649, 13055, 13205, 14174, 14547, 14595, 15666, 15846, 17290, 18070, 18487, 21261, 24245, 25298, 25935, 26110, 26410, 27105, 29094, 29190, 33943, 34333, 35435, 36974, 37947, 39165, 39615, 42522, 48490, 49609, 51847, 51870, 54210, 55461, 63245, 67886, 68666, 70870, 72735, 75894, 78330, 79230, 92131, 92435, 99218, 101829, 102999, 103694, 106305, 110922, 126490, 145470, 148827, 155541, 169715, 171665, 184262, 184870, 189735, 203658, 205998, 212610, 240331, 248045, 259235, 276393, 277305, 297654, 311082, 339430, 343330, 362929, 379470, 460655, 480662, 496090, 509145, 514995, 518470, 552786, 554610, 644917, 674011, 720993, 725858, 744135, 777705, 921310, 985093, 1018290, 1029990, 1088787, 1201655, 1289834, 1348022, 1381965, 1441986, 1488270, 1555410, 1814645, 1934751, 1970186, 2022033, 2177574, 2403310, 2763930, 2955279, 3224585, 3370055, 3604965, 3629290, 3869502, 4044066, 4718077, 4925465, 5443935, 5910558, 6449170, 6740110, 6895651, 7209930, 9436154, 9673755, 9850930, 10110165, 10887870, 12806209, 13791302, 14154231, 14776395, 19347510, 20220330, 20686953, 23590385, 25612418, 28308462, 29552790, 34478255, 38418627, 41373906, 47180770, 64031045, 68956510, 70771155, 76837254, 89643463, 103434765, 128062090, 141542310, 179286926, 192093135, 206869530, 268930389, 384186270, 448217315, 537860778, 896434630, 1344651945, 2689303890]

約数ペア:

[(1, 2689303890), (2, 1344651945), (3, 896434630), (5, 537860778), (6, 448217315), (7, 384186270), (10, 268930389), (13, 206869530), (14, 192093135), (15, 179286926), (19, 141542310), (21, 128062090), (26, 103434765), (30, 89643463), (35, 76837254), (38, 70771155), (39, 68956510), (42, 64031045), (57, 47180770), (65, 41373906), (70, 38418627), (78, 34478255), (91, 29552790), (95, 28308462), (105, 25612418), (114, 23590385), (130, 20686953), (133, 20220330), (139, 19347510), (182, 14776395), (190, 14154231), (195, 13791302), (210, 12806209), (247, 10887870), (266, 10110165), (273, 9850930), (278, 9673755), (285, 9436154), (373, 7209930), (390, 6895651), (399, 6740110), (417, 6449170), (455, 5910558), (494, 5443935), (546, 4925465), (570, 4718077), (665, 4044066), (695, 3869502), (741, 3629290), (746, 3604965), (798, 3370055), (834, 3224585), (910, 2955279), (973, 2763930), (1119, 2403310), (1235, 2177574), (1330, 2022033), (1365, 1970186), (1390, 1934751), (1482, 1814645), (1729, 1555410), (1807, 1488270), (1865, 1441986), (1946, 1381965), (1995, 1348022), (2085, 1289834), (2238, 1201655), (2470, 1088787), (2611, 1029990), (2641, 1018290), (2730, 985093), (2919, 921310), (3458, 777705), (3614, 744135), (3705, 725858), (3730, 720993), (3990, 674011), (4170, 644917), (4849, 554610), (4865, 552786), (5187, 518470), (5222, 514995), (5282, 509145), (5421, 496090), (5595, 480662), (5838, 460655), (7087, 379470), (7410, 362929), (7833, 343330), (7923, 339430), (8645, 311082), (9035, 297654), (9698, 277305), (9730, 276393), (10374, 259235), (10842, 248045), (11190, 240331), (12649, 212610), (13055, 205998), (13205, 203658), (14174, 189735), (14547, 184870), (14595, 184262), (15666, 171665), (15846, 169715), (17290, 155541), (18070, 148827), (18487, 145470), (21261, 126490), (24245, 110922), (25298, 106305), (25935, 103694), (26110, 102999), (26410, 101829), (27105, 99218), (29094, 92435), (29190, 92131), (33943, 79230), (34333, 78330), (35435, 75894), (36974, 72735), (37947, 70870), (39165, 68666), (39615, 67886), (42522, 63245), (48490, 55461), (49609, 54210), (51847, 51870)]