76409820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6959}}^1$

素因数の和:7035

約数の個数: 72

約数和(自身を含む): 235609920

約数和(自身を除く): 159200100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6959, 10980, 13918, 20877, 27836, 34795, 41754, 62631, 69590, 83508, 104385, 125262, 139180, 208770, 250524, 313155, 417540, 424499, 626310, 848998, 1252620, 1273497, 1697996, 2122495, 2546994, 3820491, 4244990, 5093988, 6367485, 7640982, 8489980, 12734970, 15281964, 19102455, 25469940, 38204910, 76409820]

約数ペア:

[(1, 76409820), (2, 38204910), (3, 25469940), (4, 19102455), (5, 15281964), (6, 12734970), (9, 8489980), (10, 7640982), (12, 6367485), (15, 5093988), (18, 4244990), (20, 3820491), (30, 2546994), (36, 2122495), (45, 1697996), (60, 1273497), (61, 1252620), (90, 848998), (122, 626310), (180, 424499), (183, 417540), (244, 313155), (305, 250524), (366, 208770), (549, 139180), (610, 125262), (732, 104385), (915, 83508), (1098, 69590), (1220, 62631), (1830, 41754), (2196, 34795), (2745, 27836), (3660, 20877), (5490, 13918), (6959, 10980)]