77218620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1901}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 216645408

約数和(自身を除く): 139426788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 1354, 1901, 2031, 2708, 3385, 3802, 4062, 5703, 6770, 7604, 8124, 9505, 10155, 11406, 13540, 19010, 20310, 22812, 28515, 38020, 40620, 57030, 114060, 1286977, 2573954, 3860931, 5147908, 6434885, 7721862, 12869770, 15443724, 19304655, 25739540, 38609310, 77218620]

約数ペア:

[(1, 77218620), (2, 38609310), (3, 25739540), (4, 19304655), (5, 15443724), (6, 12869770), (10, 7721862), (12, 6434885), (15, 5147908), (20, 3860931), (30, 2573954), (60, 1286977), (677, 114060), (1354, 57030), (1901, 40620), (2031, 38020), (2708, 28515), (3385, 22812), (3802, 20310), (4062, 19010), (5703, 13540), (6770, 11406), (7604, 10155), (8124, 9505)]