68455660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 183173760

約数和(自身を除く): 114718100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1297, 1508, 1820, 1885, 2030, 2594, 2639, 3770, 4060, 5188, 5278, 6485, 7540, 9079, 10556, 12970, 13195, 16861, 18158, 25940, 26390, 33722, 36316, 37613, 45395, 52780, 67444, 75226, 84305, 90790, 118027, 150452, 168610, 181580, 188065, 236054, 263291, 337220, 376130, 472108, 488969, 526582, 590135, 752260, 977938, 1053164, 1180270, 1316455, 1955876, 2360540, 2444845, 2632910, 3422783, 4889690, 5265820, 6845566, 9779380, 13691132, 17113915, 34227830, 68455660]

約数ペア:

[(1, 68455660), (2, 34227830), (4, 17113915), (5, 13691132), (7, 9779380), (10, 6845566), (13, 5265820), (14, 4889690), (20, 3422783), (26, 2632910), (28, 2444845), (29, 2360540), (35, 1955876), (52, 1316455), (58, 1180270), (65, 1053164), (70, 977938), (91, 752260), (116, 590135), (130, 526582), (140, 488969), (145, 472108), (182, 376130), (203, 337220), (260, 263291), (290, 236054), (364, 188065), (377, 181580), (406, 168610), (455, 150452), (580, 118027), (754, 90790), (812, 84305), (910, 75226), (1015, 67444), (1297, 52780), (1508, 45395), (1820, 37613), (1885, 36316), (2030, 33722), (2594, 26390), (2639, 25940), (3770, 18158), (4060, 16861), (5188, 13195), (5278, 12970), (6485, 10556), (7540, 9079)]