72204780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2499

約数の個数: 96

約数和(自身を含む): 221538240

約数和(自身を除く): 149333460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2441, 2465, 2958, 4882, 4930, 5916, 7323, 7395, 9764, 9860, 12205, 14646, 14790, 24410, 29292, 29580, 36615, 41497, 48820, 70789, 73230, 82994, 124491, 141578, 146460, 165988, 207485, 212367, 248982, 283156, 353945, 414970, 424734, 497964, 622455, 707890, 829940, 849468, 1061835, 1203413, 1244910, 1415780, 2123670, 2406826, 2489820, 3610239, 4247340, 4813652, 6017065, 7220478, 12034130, 14440956, 18051195, 24068260, 36102390, 72204780]

約数ペア:

[(1, 72204780), (2, 36102390), (3, 24068260), (4, 18051195), (5, 14440956), (6, 12034130), (10, 7220478), (12, 6017065), (15, 4813652), (17, 4247340), (20, 3610239), (29, 2489820), (30, 2406826), (34, 2123670), (51, 1415780), (58, 1244910), (60, 1203413), (68, 1061835), (85, 849468), (87, 829940), (102, 707890), (116, 622455), (145, 497964), (170, 424734), (174, 414970), (204, 353945), (255, 283156), (290, 248982), (340, 212367), (348, 207485), (435, 165988), (493, 146460), (510, 141578), (580, 124491), (870, 82994), (986, 73230), (1020, 70789), (1479, 48820), (1740, 41497), (1972, 36615), (2441, 29580), (2465, 29292), (2958, 24410), (4882, 14790), (4930, 14646), (5916, 12205), (7323, 9860), (7395, 9764)]