17802121100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{37423}}^1$

素因数の和:37575

約数の個数: 72

約数和(自身を含む): 39760455168

約数和(自身を除く): 21958334068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 71, 100, 134, 142, 268, 284, 335, 355, 670, 710, 1340, 1420, 1675, 1775, 3350, 3550, 4757, 6700, 7100, 9514, 19028, 23785, 37423, 47570, 74846, 95140, 118925, 149692, 187115, 237850, 374230, 475700, 748460, 935575, 1871150, 2507341, 2657033, 3742300, 5014682, 5314066, 10029364, 10628132, 12536705, 13285165, 25073410, 26570330, 50146820, 53140660, 62683525, 66425825, 125367050, 132851650, 178021211, 250734100, 265703300, 356042422, 712084844, 890106055, 1780212110, 3560424220, 4450530275, 8901060550, 17802121100]

約数ペア:

[(1, 17802121100), (2, 8901060550), (4, 4450530275), (5, 3560424220), (10, 1780212110), (20, 890106055), (25, 712084844), (50, 356042422), (67, 265703300), (71, 250734100), (100, 178021211), (134, 132851650), (142, 125367050), (268, 66425825), (284, 62683525), (335, 53140660), (355, 50146820), (670, 26570330), (710, 25073410), (1340, 13285165), (1420, 12536705), (1675, 10628132), (1775, 10029364), (3350, 5314066), (3550, 5014682), (4757, 3742300), (6700, 2657033), (7100, 2507341), (9514, 1871150), (19028, 935575), (23785, 748460), (37423, 475700), (47570, 374230), (74846, 237850), (95140, 187115), (118925, 149692)]