8985970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 19740672

約数和(自身を除く): 10754702

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 101, 155, 202, 205, 217, 287, 310, 410, 434, 505, 574, 707, 1010, 1085, 1271, 1414, 1435, 2170, 2542, 2870, 3131, 3535, 4141, 6262, 6355, 7070, 8282, 8897, 12710, 15655, 17794, 20705, 21917, 28987, 31310, 41410, 43834, 44485, 57974, 88970, 109585, 128371, 144935, 219170, 256742, 289870, 641855, 898597, 1283710, 1797194, 4492985, 8985970]

約数ペア:

[(1, 8985970), (2, 4492985), (5, 1797194), (7, 1283710), (10, 898597), (14, 641855), (31, 289870), (35, 256742), (41, 219170), (62, 144935), (70, 128371), (82, 109585), (101, 88970), (155, 57974), (202, 44485), (205, 43834), (217, 41410), (287, 31310), (310, 28987), (410, 21917), (434, 20705), (505, 17794), (574, 15655), (707, 12710), (1010, 8897), (1085, 8282), (1271, 7070), (1414, 6355), (1435, 6262), (2170, 4141), (2542, 3535), (2870, 3131)]