167819740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2299

約数の個数: 72

約数和(自身を含む): 400046976

約数和(自身を除く): 232227236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2237, 2420, 3410, 3751, 4474, 6820, 7502, 8948, 11185, 15004, 18755, 22370, 24607, 37510, 44740, 49214, 69347, 75020, 98428, 123035, 138694, 246070, 270677, 277388, 346735, 492140, 541354, 693470, 762817, 1082708, 1353385, 1386940, 1525634, 2706770, 3051268, 3814085, 5413540, 7628170, 8390987, 15256340, 16781974, 33563948, 41954935, 83909870, 167819740]

約数ペア:

[(1, 167819740), (2, 83909870), (4, 41954935), (5, 33563948), (10, 16781974), (11, 15256340), (20, 8390987), (22, 7628170), (31, 5413540), (44, 3814085), (55, 3051268), (62, 2706770), (110, 1525634), (121, 1386940), (124, 1353385), (155, 1082708), (220, 762817), (242, 693470), (310, 541354), (341, 492140), (484, 346735), (605, 277388), (620, 270677), (682, 246070), (1210, 138694), (1364, 123035), (1705, 98428), (2237, 75020), (2420, 69347), (3410, 49214), (3751, 44740), (4474, 37510), (6820, 24607), (7502, 22370), (8948, 18755), (11185, 15004)]