90999830

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1733}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 168544800

約数和(自身を除く): 77544970

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 295, 445, 590, 890, 1733, 3466, 5251, 8665, 10502, 17330, 26255, 52510, 102247, 154237, 204494, 308474, 511235, 771185, 1022470, 1542370, 9099983, 18199966, 45499915, 90999830]

約数ペア:

[(1, 90999830), (2, 45499915), (5, 18199966), (10, 9099983), (59, 1542370), (89, 1022470), (118, 771185), (178, 511235), (295, 308474), (445, 204494), (590, 154237), (890, 102247), (1733, 52510), (3466, 26255), (5251, 17330), (8665, 10502)]