63981650

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 122938560

約数和(自身を除く): 58956910

約数列:

[1, 2, 5, 10, 25, 50, 67, 71, 134, 142, 269, 335, 355, 538, 670, 710, 1345, 1675, 1775, 2690, 3350, 3550, 4757, 6725, 9514, 13450, 18023, 19099, 23785, 36046, 38198, 47570, 90115, 95495, 118925, 180230, 190990, 237850, 450575, 477475, 901150, 954950, 1279633, 2559266, 6398165, 12796330, 31990825, 63981650]

約数ペア:

[(1, 63981650), (2, 31990825), (5, 12796330), (10, 6398165), (25, 2559266), (50, 1279633), (67, 954950), (71, 901150), (134, 477475), (142, 450575), (269, 237850), (335, 190990), (355, 180230), (538, 118925), (670, 95495), (710, 90115), (1345, 47570), (1675, 38198), (1775, 36046), (2690, 23785), (3350, 19099), (3550, 18023), (4757, 13450), (6725, 9514)]