89331620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 134202460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 79, 82, 140, 158, 164, 197, 205, 287, 316, 394, 395, 410, 553, 574, 788, 790, 820, 985, 1106, 1148, 1379, 1435, 1580, 1970, 2212, 2758, 2765, 2870, 3239, 3940, 5516, 5530, 5740, 6478, 6895, 8077, 11060, 12956, 13790, 15563, 16154, 16195, 22673, 27580, 31126, 32308, 32390, 40385, 45346, 56539, 62252, 64780, 77815, 80770, 90692, 108941, 113078, 113365, 155630, 161540, 217882, 226156, 226730, 282695, 311260, 435764, 453460, 544705, 565390, 638083, 1089410, 1130780, 1276166, 2178820, 2552332, 3190415, 4466581, 6380830, 8933162, 12761660, 17866324, 22332905, 44665810, 89331620]

約数ペア:

[(1, 89331620), (2, 44665810), (4, 22332905), (5, 17866324), (7, 12761660), (10, 8933162), (14, 6380830), (20, 4466581), (28, 3190415), (35, 2552332), (41, 2178820), (70, 1276166), (79, 1130780), (82, 1089410), (140, 638083), (158, 565390), (164, 544705), (197, 453460), (205, 435764), (287, 311260), (316, 282695), (394, 226730), (395, 226156), (410, 217882), (553, 161540), (574, 155630), (788, 113365), (790, 113078), (820, 108941), (985, 90692), (1106, 80770), (1148, 77815), (1379, 64780), (1435, 62252), (1580, 56539), (1970, 45346), (2212, 40385), (2758, 32390), (2765, 32308), (2870, 31126), (3239, 27580), (3940, 22673), (5516, 16195), (5530, 16154), (5740, 15563), (6478, 13790), (6895, 12956), (8077, 11060)]