75450280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 102464600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 857, 1240, 1420, 1714, 2201, 2840, 3428, 4285, 4402, 6856, 8570, 8804, 11005, 17140, 17608, 22010, 26567, 34280, 44020, 53134, 60847, 88040, 106268, 121694, 132835, 212536, 243388, 265670, 304235, 486776, 531340, 608470, 1062680, 1216940, 1886257, 2433880, 3772514, 7545028, 9431285, 15090056, 18862570, 37725140, 75450280]

約数ペア:

[(1, 75450280), (2, 37725140), (4, 18862570), (5, 15090056), (8, 9431285), (10, 7545028), (20, 3772514), (31, 2433880), (40, 1886257), (62, 1216940), (71, 1062680), (124, 608470), (142, 531340), (155, 486776), (248, 304235), (284, 265670), (310, 243388), (355, 212536), (568, 132835), (620, 121694), (710, 106268), (857, 88040), (1240, 60847), (1420, 53134), (1714, 44020), (2201, 34280), (2840, 26567), (3428, 22010), (4285, 17608), (4402, 17140), (6856, 11005), (8570, 8804)]