90769550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 175857792

約数和(自身を除く): 85088242

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 157, 310, 314, 373, 746, 775, 785, 1550, 1570, 1865, 3730, 3925, 4867, 7850, 9325, 9734, 11563, 18650, 23126, 24335, 48670, 57815, 58561, 115630, 117122, 121675, 243350, 289075, 292805, 578150, 585610, 1464025, 1815391, 2928050, 3630782, 9076955, 18153910, 45384775, 90769550]

約数ペア:

[(1, 90769550), (2, 45384775), (5, 18153910), (10, 9076955), (25, 3630782), (31, 2928050), (50, 1815391), (62, 1464025), (155, 585610), (157, 578150), (310, 292805), (314, 289075), (373, 243350), (746, 121675), (775, 117122), (785, 115630), (1550, 58561), (1570, 57815), (1865, 48670), (3730, 24335), (3925, 23126), (4867, 18650), (7850, 11563), (9325, 9734)]