90010250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 186810624

約数和(自身を除く): 96800374

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 125, 142, 250, 275, 355, 461, 550, 710, 781, 922, 1375, 1562, 1775, 2305, 2750, 3550, 3905, 4610, 5071, 7810, 8875, 10142, 11525, 17750, 19525, 23050, 25355, 32731, 39050, 50710, 57625, 65462, 97625, 115250, 126775, 163655, 195250, 253550, 327310, 360041, 633875, 720082, 818275, 1267750, 1636550, 1800205, 3600410, 4091375, 8182750, 9001025, 18002050, 45005125, 90010250]

約数ペア:

[(1, 90010250), (2, 45005125), (5, 18002050), (10, 9001025), (11, 8182750), (22, 4091375), (25, 3600410), (50, 1800205), (55, 1636550), (71, 1267750), (110, 818275), (125, 720082), (142, 633875), (250, 360041), (275, 327310), (355, 253550), (461, 195250), (550, 163655), (710, 126775), (781, 115250), (922, 97625), (1375, 65462), (1562, 57625), (1775, 50710), (2305, 39050), (2750, 32731), (3550, 25355), (3905, 23050), (4610, 19525), (5071, 17750), (7810, 11525), (8875, 10142)]