1378991100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{86729}}^1$

素因数の和:86799

約数の個数: 72

約数和(自身を含む): 4065208560

約数和(自身を除く): 2686217460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1325, 1590, 2650, 3180, 3975, 5300, 7950, 15900, 86729, 173458, 260187, 346916, 433645, 520374, 867290, 1040748, 1300935, 1734580, 2168225, 2601870, 4336450, 4596637, 5203740, 6504675, 8672900, 9193274, 13009350, 13789911, 18386548, 22983185, 26018700, 27579822, 45966370, 55159644, 68949555, 91932740, 114915925, 137899110, 229831850, 275798220, 344747775, 459663700, 689495550, 1378991100]

約数ペア:

[(1, 1378991100), (2, 689495550), (3, 459663700), (4, 344747775), (5, 275798220), (6, 229831850), (10, 137899110), (12, 114915925), (15, 91932740), (20, 68949555), (25, 55159644), (30, 45966370), (50, 27579822), (53, 26018700), (60, 22983185), (75, 18386548), (100, 13789911), (106, 13009350), (150, 9193274), (159, 8672900), (212, 6504675), (265, 5203740), (300, 4596637), (318, 4336450), (530, 2601870), (636, 2168225), (795, 1734580), (1060, 1300935), (1325, 1040748), (1590, 867290), (2650, 520374), (3180, 433645), (3975, 346916), (5300, 260187), (7950, 173458), (15900, 86729)]