90174040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 230590080

約数和(自身を除く): 140416040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 601, 605, 620, 682, 968, 1202, 1210, 1240, 1364, 1705, 2404, 2420, 2728, 3005, 3410, 3751, 4808, 4840, 6010, 6611, 6820, 7502, 12020, 13222, 13640, 15004, 18631, 18755, 24040, 26444, 30008, 33055, 37262, 37510, 52888, 66110, 72721, 74524, 75020, 93155, 132220, 145442, 149048, 150040, 186310, 204941, 264440, 290884, 363605, 372620, 409882, 581768, 727210, 745240, 819764, 1024705, 1454420, 1639528, 2049410, 2254351, 2908840, 4098820, 4508702, 8197640, 9017404, 11271755, 18034808, 22543510, 45087020, 90174040]

約数ペア:

[(1, 90174040), (2, 45087020), (4, 22543510), (5, 18034808), (8, 11271755), (10, 9017404), (11, 8197640), (20, 4508702), (22, 4098820), (31, 2908840), (40, 2254351), (44, 2049410), (55, 1639528), (62, 1454420), (88, 1024705), (110, 819764), (121, 745240), (124, 727210), (155, 581768), (220, 409882), (242, 372620), (248, 363605), (310, 290884), (341, 264440), (440, 204941), (484, 186310), (601, 150040), (605, 149048), (620, 145442), (682, 132220), (968, 93155), (1202, 75020), (1210, 74524), (1240, 72721), (1364, 66110), (1705, 52888), (2404, 37510), (2420, 37262), (2728, 33055), (3005, 30008), (3410, 26444), (3751, 24040), (4808, 18755), (4840, 18631), (6010, 15004), (6611, 13640), (6820, 13222), (7502, 12020)]