75758420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 166634496

約数和(自身を除く): 90876076

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 1721, 2201, 3442, 4402, 6884, 8605, 8804, 11005, 17210, 22010, 34420, 44020, 53351, 106702, 122191, 213404, 244382, 266755, 488764, 533510, 610955, 1067020, 1221910, 2443820, 3787921, 7575842, 15151684, 18939605, 37879210, 75758420]

約数ペア:

[(1, 75758420), (2, 37879210), (4, 18939605), (5, 15151684), (10, 7575842), (20, 3787921), (31, 2443820), (62, 1221910), (71, 1067020), (124, 610955), (142, 533510), (155, 488764), (284, 266755), (310, 244382), (355, 213404), (620, 122191), (710, 106702), (1420, 53351), (1721, 44020), (2201, 34420), (3442, 22010), (4402, 17210), (6884, 11005), (8605, 8804)]