7051880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 18385920

約数和(自身を除く): 11334040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 47, 55, 62, 88, 94, 110, 121, 124, 155, 188, 220, 235, 242, 248, 310, 341, 376, 440, 470, 484, 517, 605, 620, 682, 940, 968, 1034, 1210, 1240, 1364, 1457, 1705, 1880, 2068, 2420, 2585, 2728, 2914, 3410, 3751, 4136, 4840, 5170, 5687, 5828, 6820, 7285, 7502, 10340, 11374, 11656, 13640, 14570, 15004, 16027, 18755, 20680, 22748, 28435, 29140, 30008, 32054, 37510, 45496, 56870, 58280, 64108, 75020, 80135, 113740, 128216, 150040, 160270, 176297, 227480, 320540, 352594, 641080, 705188, 881485, 1410376, 1762970, 3525940, 7051880]

約数ペア:

[(1, 7051880), (2, 3525940), (4, 1762970), (5, 1410376), (8, 881485), (10, 705188), (11, 641080), (20, 352594), (22, 320540), (31, 227480), (40, 176297), (44, 160270), (47, 150040), (55, 128216), (62, 113740), (88, 80135), (94, 75020), (110, 64108), (121, 58280), (124, 56870), (155, 45496), (188, 37510), (220, 32054), (235, 30008), (242, 29140), (248, 28435), (310, 22748), (341, 20680), (376, 18755), (440, 16027), (470, 15004), (484, 14570), (517, 13640), (605, 11656), (620, 11374), (682, 10340), (940, 7502), (968, 7285), (1034, 6820), (1210, 5828), (1240, 5687), (1364, 5170), (1457, 4840), (1705, 4136), (1880, 3751), (2068, 3410), (2420, 2914), (2585, 2728)]