61997100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18787}}^1$

素因数の和:18815

約数の個数: 72

約数和(自身を含む): 195695808

約数和(自身を除く): 133698708

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 18787, 37574, 56361, 75148, 93935, 112722, 187870, 206657, 225444, 281805, 375740, 413314, 469675, 563610, 619971, 826628, 939350, 1033285, 1127220, 1239942, 1409025, 1878700, 2066570, 2479884, 2818050, 3099855, 4133140, 5166425, 5636100, 6199710, 10332850, 12399420, 15499275, 20665700, 30998550, 61997100]

約数ペア:

[(1, 61997100), (2, 30998550), (3, 20665700), (4, 15499275), (5, 12399420), (6, 10332850), (10, 6199710), (11, 5636100), (12, 5166425), (15, 4133140), (20, 3099855), (22, 2818050), (25, 2479884), (30, 2066570), (33, 1878700), (44, 1409025), (50, 1239942), (55, 1127220), (60, 1033285), (66, 939350), (75, 826628), (100, 619971), (110, 563610), (132, 469675), (150, 413314), (165, 375740), (220, 281805), (275, 225444), (300, 206657), (330, 187870), (550, 112722), (660, 93935), (825, 75148), (1100, 56361), (1650, 37574), (3300, 18787)]