91217500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 226727424

約数和(自身を除く): 135509924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 107, 110, 124, 125, 155, 214, 220, 250, 275, 310, 341, 428, 500, 535, 550, 620, 625, 682, 775, 1070, 1100, 1177, 1250, 1364, 1375, 1550, 1705, 2140, 2354, 2500, 2675, 2750, 3100, 3317, 3410, 3875, 4708, 5350, 5500, 5885, 6634, 6820, 6875, 7750, 8525, 10700, 11770, 13268, 13375, 13750, 15500, 16585, 17050, 19375, 23540, 26750, 27500, 29425, 33170, 34100, 36487, 38750, 42625, 53500, 58850, 66340, 66875, 72974, 77500, 82925, 85250, 117700, 133750, 145948, 147125, 165850, 170500, 182435, 213125, 267500, 294250, 331700, 364870, 414625, 426250, 588500, 729740, 735625, 829250, 852500, 912175, 1471250, 1658500, 1824350, 2073125, 2942500, 3648700, 4146250, 4560875, 8292500, 9121750, 18243500, 22804375, 45608750, 91217500]

約数ペア:

[(1, 91217500), (2, 45608750), (4, 22804375), (5, 18243500), (10, 9121750), (11, 8292500), (20, 4560875), (22, 4146250), (25, 3648700), (31, 2942500), (44, 2073125), (50, 1824350), (55, 1658500), (62, 1471250), (100, 912175), (107, 852500), (110, 829250), (124, 735625), (125, 729740), (155, 588500), (214, 426250), (220, 414625), (250, 364870), (275, 331700), (310, 294250), (341, 267500), (428, 213125), (500, 182435), (535, 170500), (550, 165850), (620, 147125), (625, 145948), (682, 133750), (775, 117700), (1070, 85250), (1100, 82925), (1177, 77500), (1250, 72974), (1364, 66875), (1375, 66340), (1550, 58850), (1705, 53500), (2140, 42625), (2354, 38750), (2500, 36487), (2675, 34100), (2750, 33170), (3100, 29425), (3317, 27500), (3410, 26750), (3875, 23540), (4708, 19375), (5350, 17050), (5500, 16585), (5885, 15500), (6634, 13750), (6820, 13375), (6875, 13268), (7750, 11770), (8525, 10700)]