74504470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1613}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 139449600

約数和(自身を除く): 64945130

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1490, 1613, 3226, 4619, 8065, 9238, 16130, 23095, 46190, 50003, 100006, 240337, 250015, 480674, 500030, 1201685, 2403370, 7450447, 14900894, 37252235, 74504470]

約数ペア:

[(1, 74504470), (2, 37252235), (5, 14900894), (10, 7450447), (31, 2403370), (62, 1201685), (149, 500030), (155, 480674), (298, 250015), (310, 240337), (745, 100006), (1490, 50003), (1613, 46190), (3226, 23095), (4619, 16130), (8065, 9238)]