72142740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3677}}^1$

素因数の和:3801

約数の個数: 72

約数和(自身を含む): 220900680

約数和(自身を除く): 148757940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3677, 3924, 4905, 6540, 7354, 9810, 11031, 14708, 18385, 19620, 22062, 33093, 36770, 44124, 55155, 66186, 73540, 110310, 132372, 165465, 220620, 330930, 400793, 661860, 801586, 1202379, 1603172, 2003965, 2404758, 3607137, 4007930, 4809516, 6011895, 7214274, 8015860, 12023790, 14428548, 18035685, 24047580, 36071370, 72142740]

約数ペア:

[(1, 72142740), (2, 36071370), (3, 24047580), (4, 18035685), (5, 14428548), (6, 12023790), (9, 8015860), (10, 7214274), (12, 6011895), (15, 4809516), (18, 4007930), (20, 3607137), (30, 2404758), (36, 2003965), (45, 1603172), (60, 1202379), (90, 801586), (109, 661860), (180, 400793), (218, 330930), (327, 220620), (436, 165465), (545, 132372), (654, 110310), (981, 73540), (1090, 66186), (1308, 55155), (1635, 44124), (1962, 36770), (2180, 33093), (3270, 22062), (3677, 19620), (3924, 18385), (4905, 14708), (6540, 11031), (7354, 9810)]