73244140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 86785940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 293, 431, 580, 586, 862, 1172, 1465, 1724, 2155, 2930, 4310, 5860, 8497, 8620, 12499, 16994, 24998, 33988, 42485, 49996, 62495, 84970, 124990, 126283, 169940, 249980, 252566, 505132, 631415, 1262830, 2525660, 3662207, 7324414, 14648828, 18311035, 36622070, 73244140]

約数ペア:

[(1, 73244140), (2, 36622070), (4, 18311035), (5, 14648828), (10, 7324414), (20, 3662207), (29, 2525660), (58, 1262830), (116, 631415), (145, 505132), (290, 252566), (293, 249980), (431, 169940), (580, 126283), (586, 124990), (862, 84970), (1172, 62495), (1465, 49996), (1724, 42485), (2155, 33988), (2930, 24998), (4310, 16994), (5860, 12499), (8497, 8620)]