7902790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 17884800

約数和(自身を除く): 9982010

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 229, 238, 290, 406, 458, 493, 595, 986, 1015, 1145, 1190, 1603, 2030, 2290, 2465, 3206, 3451, 3893, 4930, 6641, 6902, 7786, 8015, 13282, 16030, 17255, 19465, 27251, 33205, 34510, 38930, 46487, 54502, 66410, 92974, 112897, 136255, 225794, 232435, 272510, 464870, 564485, 790279, 1128970, 1580558, 3951395, 7902790]

約数ペア:

[(1, 7902790), (2, 3951395), (5, 1580558), (7, 1128970), (10, 790279), (14, 564485), (17, 464870), (29, 272510), (34, 232435), (35, 225794), (58, 136255), (70, 112897), (85, 92974), (119, 66410), (145, 54502), (170, 46487), (203, 38930), (229, 34510), (238, 33205), (290, 27251), (406, 19465), (458, 17255), (493, 16030), (595, 13282), (986, 8015), (1015, 7786), (1145, 6902), (1190, 6641), (1603, 4930), (2030, 3893), (2290, 3451), (2465, 3206)]