76687170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21481}}^1$

素因数の和:21515

約数の個数: 64

約数和(自身を含む): 222725376

約数和(自身を除く): 146038206

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 21481, 42962, 64443, 107405, 128886, 150367, 214810, 300734, 322215, 365177, 451101, 644430, 730354, 751835, 902202, 1095531, 1503670, 1825885, 2191062, 2255505, 2556239, 3651770, 4511010, 5112478, 5477655, 7668717, 10955310, 12781195, 15337434, 25562390, 38343585, 76687170]

約数ペア:

[(1, 76687170), (2, 38343585), (3, 25562390), (5, 15337434), (6, 12781195), (7, 10955310), (10, 7668717), (14, 5477655), (15, 5112478), (17, 4511010), (21, 3651770), (30, 2556239), (34, 2255505), (35, 2191062), (42, 1825885), (51, 1503670), (70, 1095531), (85, 902202), (102, 751835), (105, 730354), (119, 644430), (170, 451101), (210, 365177), (238, 322215), (255, 300734), (357, 214810), (510, 150367), (595, 128886), (714, 107405), (1190, 64443), (1785, 42962), (3570, 21481)]