90816050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4563

約数の個数: 48

約数和(自身を含む): 187821312

約数和(自身を除く): 97005262

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 4507, 9014, 10075, 20150, 22535, 45070, 58591, 112675, 117182, 139717, 225350, 279434, 292955, 585910, 698585, 1397170, 1464775, 1816321, 2929550, 3492925, 3632642, 6985850, 9081605, 18163210, 45408025, 90816050]

約数ペア:

[(1, 90816050), (2, 45408025), (5, 18163210), (10, 9081605), (13, 6985850), (25, 3632642), (26, 3492925), (31, 2929550), (50, 1816321), (62, 1464775), (65, 1397170), (130, 698585), (155, 585910), (310, 292955), (325, 279434), (403, 225350), (650, 139717), (775, 117182), (806, 112675), (1550, 58591), (2015, 45070), (4030, 22535), (4507, 20150), (9014, 10075)]