90920520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8147}}^1$

素因数の和:8195

約数の個数: 96

約数和(自身を含む): 305061120

約数和(自身を除く): 214140600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 8147, 11160, 16294, 24441, 32588, 40735, 48882, 65176, 73323, 81470, 97764, 122205, 146646, 162940, 195528, 244410, 252557, 293292, 325880, 366615, 488820, 505114, 586584, 733230, 757671, 977640, 1010228, 1262785, 1466460, 1515342, 2020456, 2273013, 2525570, 2932920, 3030684, 3788355, 4546026, 5051140, 6061368, 7576710, 9092052, 10102280, 11365065, 15153420, 18184104, 22730130, 30306840, 45460260, 90920520]

約数ペア:

[(1, 90920520), (2, 45460260), (3, 30306840), (4, 22730130), (5, 18184104), (6, 15153420), (8, 11365065), (9, 10102280), (10, 9092052), (12, 7576710), (15, 6061368), (18, 5051140), (20, 4546026), (24, 3788355), (30, 3030684), (31, 2932920), (36, 2525570), (40, 2273013), (45, 2020456), (60, 1515342), (62, 1466460), (72, 1262785), (90, 1010228), (93, 977640), (120, 757671), (124, 733230), (155, 586584), (180, 505114), (186, 488820), (248, 366615), (279, 325880), (310, 293292), (360, 252557), (372, 244410), (465, 195528), (558, 162940), (620, 146646), (744, 122205), (930, 97764), (1116, 81470), (1240, 73323), (1395, 65176), (1860, 48882), (2232, 40735), (2790, 32588), (3720, 24441), (5580, 16294), (8147, 11160)]