91209250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 197323776

約数和(自身を除く): 106114526

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 125, 170, 187, 250, 275, 374, 425, 550, 850, 935, 1375, 1870, 1951, 2125, 2750, 3902, 4250, 4675, 9350, 9755, 19510, 21461, 23375, 33167, 42922, 46750, 48775, 66334, 97550, 107305, 165835, 214610, 243875, 331670, 364837, 487750, 536525, 729674, 829175, 1073050, 1658350, 1824185, 2682625, 3648370, 4145875, 5365250, 8291750, 9120925, 18241850, 45604625, 91209250]

約数ペア:

[(1, 91209250), (2, 45604625), (5, 18241850), (10, 9120925), (11, 8291750), (17, 5365250), (22, 4145875), (25, 3648370), (34, 2682625), (50, 1824185), (55, 1658350), (85, 1073050), (110, 829175), (125, 729674), (170, 536525), (187, 487750), (250, 364837), (275, 331670), (374, 243875), (425, 214610), (550, 165835), (850, 107305), (935, 97550), (1375, 66334), (1870, 48775), (1951, 46750), (2125, 42922), (2750, 33167), (3902, 23375), (4250, 21461), (4675, 19510), (9350, 9755)]