77890620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{22003}}^1$

素因数の和:22074

約数の個数: 48

約数和(自身を含む): 221800320

約数和(自身を除く): 143909700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 22003, 44006, 66009, 88012, 110015, 132018, 220030, 264036, 330045, 440060, 660090, 1298177, 1320180, 2596354, 3894531, 5192708, 6490885, 7789062, 12981770, 15578124, 19472655, 25963540, 38945310, 77890620]

約数ペア:

[(1, 77890620), (2, 38945310), (3, 25963540), (4, 19472655), (5, 15578124), (6, 12981770), (10, 7789062), (12, 6490885), (15, 5192708), (20, 3894531), (30, 2596354), (59, 1320180), (60, 1298177), (118, 660090), (177, 440060), (236, 330045), (295, 264036), (354, 220030), (590, 132018), (708, 110015), (885, 88012), (1180, 66009), (1770, 44006), (3540, 22003)]