65744420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 164871168

約数和(自身を除く): 99126748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 67, 70, 86, 134, 140, 163, 172, 215, 268, 301, 326, 335, 430, 469, 602, 652, 670, 815, 860, 938, 1141, 1204, 1340, 1505, 1630, 1876, 2282, 2345, 2881, 3010, 3260, 4564, 4690, 5705, 5762, 6020, 7009, 9380, 10921, 11410, 11524, 14018, 14405, 20167, 21842, 22820, 28036, 28810, 35045, 40334, 43684, 49063, 54605, 57620, 70090, 76447, 80668, 98126, 100835, 109210, 140180, 152894, 196252, 201670, 218420, 245315, 305788, 382235, 403340, 469603, 490630, 764470, 939206, 981260, 1528940, 1878412, 2348015, 3287221, 4696030, 6574442, 9392060, 13148884, 16436105, 32872210, 65744420]

約数ペア:

[(1, 65744420), (2, 32872210), (4, 16436105), (5, 13148884), (7, 9392060), (10, 6574442), (14, 4696030), (20, 3287221), (28, 2348015), (35, 1878412), (43, 1528940), (67, 981260), (70, 939206), (86, 764470), (134, 490630), (140, 469603), (163, 403340), (172, 382235), (215, 305788), (268, 245315), (301, 218420), (326, 201670), (335, 196252), (430, 152894), (469, 140180), (602, 109210), (652, 100835), (670, 98126), (815, 80668), (860, 76447), (938, 70090), (1141, 57620), (1204, 54605), (1340, 49063), (1505, 43684), (1630, 40334), (1876, 35045), (2282, 28810), (2345, 28036), (2881, 22820), (3010, 21842), (3260, 20167), (4564, 14405), (4690, 14018), (5705, 11524), (5762, 11410), (6020, 10921), (7009, 9380)]