331767660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7247}}^1$

素因数の和:7375

約数の個数: 96

約数和(自身を含む): 1071544320

約数和(自身を除く): 739776660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3270, 3815, 4578, 6540, 7247, 7630, 9156, 11445, 14494, 15260, 21741, 22890, 28988, 36235, 43482, 45780, 50729, 72470, 86964, 101458, 108705, 144940, 152187, 202916, 217410, 253645, 304374, 434820, 507290, 608748, 760935, 789923, 1014580, 1521870, 1579846, 2369769, 3043740, 3159692, 3949615, 4739538, 5529461, 7899230, 9479076, 11058922, 11848845, 15798460, 16588383, 22117844, 23697690, 27647305, 33176766, 47395380, 55294610, 66353532, 82941915, 110589220, 165883830, 331767660]

約数ペア:

[(1, 331767660), (2, 165883830), (3, 110589220), (4, 82941915), (5, 66353532), (6, 55294610), (7, 47395380), (10, 33176766), (12, 27647305), (14, 23697690), (15, 22117844), (20, 16588383), (21, 15798460), (28, 11848845), (30, 11058922), (35, 9479076), (42, 7899230), (60, 5529461), (70, 4739538), (84, 3949615), (105, 3159692), (109, 3043740), (140, 2369769), (210, 1579846), (218, 1521870), (327, 1014580), (420, 789923), (436, 760935), (545, 608748), (654, 507290), (763, 434820), (1090, 304374), (1308, 253645), (1526, 217410), (1635, 202916), (2180, 152187), (2289, 144940), (3052, 108705), (3270, 101458), (3815, 86964), (4578, 72470), (6540, 50729), (7247, 45780), (7630, 43482), (9156, 36235), (11445, 28988), (14494, 22890), (15260, 21741)]