7727060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 18590208

約数和(自身を除く): 10863148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 103, 110, 121, 124, 155, 206, 220, 242, 310, 341, 412, 484, 515, 605, 620, 682, 1030, 1133, 1210, 1364, 1705, 2060, 2266, 2420, 3193, 3410, 3751, 4532, 5665, 6386, 6820, 7502, 11330, 12463, 12772, 15004, 15965, 18755, 22660, 24926, 31930, 35123, 37510, 49852, 62315, 63860, 70246, 75020, 124630, 140492, 175615, 249260, 351230, 386353, 702460, 772706, 1545412, 1931765, 3863530, 7727060]

約数ペア:

[(1, 7727060), (2, 3863530), (4, 1931765), (5, 1545412), (10, 772706), (11, 702460), (20, 386353), (22, 351230), (31, 249260), (44, 175615), (55, 140492), (62, 124630), (103, 75020), (110, 70246), (121, 63860), (124, 62315), (155, 49852), (206, 37510), (220, 35123), (242, 31930), (310, 24926), (341, 22660), (412, 18755), (484, 15965), (515, 15004), (605, 12772), (620, 12463), (682, 11330), (1030, 7502), (1133, 6820), (1210, 6386), (1364, 5665), (1705, 4532), (2060, 3751), (2266, 3410), (2420, 3193)]