68319160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^2$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 190582560

約数和(自身を除く): 122263400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 137, 140, 182, 260, 274, 280, 364, 455, 520, 548, 685, 728, 910, 959, 1096, 1370, 1781, 1820, 1918, 2740, 3562, 3640, 3836, 4795, 5480, 7124, 7672, 8905, 9590, 12467, 14248, 17810, 18769, 19180, 24934, 35620, 37538, 38360, 49868, 62335, 71240, 75076, 93845, 99736, 124670, 131383, 150152, 187690, 243997, 249340, 262766, 375380, 487994, 498680, 525532, 656915, 750760, 975988, 1051064, 1219985, 1313830, 1707979, 1951976, 2439970, 2627660, 3415958, 4879940, 5255320, 6831916, 8539895, 9759880, 13663832, 17079790, 34159580, 68319160]

約数ペア:

[(1, 68319160), (2, 34159580), (4, 17079790), (5, 13663832), (7, 9759880), (8, 8539895), (10, 6831916), (13, 5255320), (14, 4879940), (20, 3415958), (26, 2627660), (28, 2439970), (35, 1951976), (40, 1707979), (52, 1313830), (56, 1219985), (65, 1051064), (70, 975988), (91, 750760), (104, 656915), (130, 525532), (137, 498680), (140, 487994), (182, 375380), (260, 262766), (274, 249340), (280, 243997), (364, 187690), (455, 150152), (520, 131383), (548, 124670), (685, 99736), (728, 93845), (910, 75076), (959, 71240), (1096, 62335), (1370, 49868), (1781, 38360), (1820, 37538), (1918, 35620), (2740, 24934), (3562, 19180), (3640, 18769), (3836, 17810), (4795, 14248), (5480, 12467), (7124, 9590), (7672, 8905)]