91487660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 226195200

約数和(自身を除く): 134707540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 43, 44, 55, 76, 86, 95, 110, 172, 190, 209, 215, 220, 380, 418, 430, 473, 509, 817, 836, 860, 946, 1018, 1045, 1634, 1892, 2036, 2090, 2365, 2545, 3268, 4085, 4180, 4730, 5090, 5599, 8170, 8987, 9460, 9671, 10180, 11198, 16340, 17974, 19342, 21887, 22396, 27995, 35948, 38684, 43774, 44935, 48355, 55990, 87548, 89870, 96710, 106381, 109435, 111980, 179740, 193420, 212762, 218870, 240757, 415853, 425524, 437740, 481514, 531905, 831706, 963028, 1063810, 1203785, 1663412, 2079265, 2127620, 2407570, 4158530, 4574383, 4815140, 8317060, 9148766, 18297532, 22871915, 45743830, 91487660]

約数ペア:

[(1, 91487660), (2, 45743830), (4, 22871915), (5, 18297532), (10, 9148766), (11, 8317060), (19, 4815140), (20, 4574383), (22, 4158530), (38, 2407570), (43, 2127620), (44, 2079265), (55, 1663412), (76, 1203785), (86, 1063810), (95, 963028), (110, 831706), (172, 531905), (190, 481514), (209, 437740), (215, 425524), (220, 415853), (380, 240757), (418, 218870), (430, 212762), (473, 193420), (509, 179740), (817, 111980), (836, 109435), (860, 106381), (946, 96710), (1018, 89870), (1045, 87548), (1634, 55990), (1892, 48355), (2036, 44935), (2090, 43774), (2365, 38684), (2545, 35948), (3268, 27995), (4085, 22396), (4180, 21887), (4730, 19342), (5090, 17974), (5599, 16340), (8170, 11198), (8987, 10180), (9460, 9671)]