149750840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101183}}^1$

素因数の和:101231

約数の個数: 32

約数和(自身を含む): 346049280

約数和(自身を除く): 196298440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 101183, 202366, 404732, 505915, 809464, 1011830, 2023660, 3743771, 4047320, 7487542, 14975084, 18718855, 29950168, 37437710, 74875420, 149750840]

約数ペア:

[(1, 149750840), (2, 74875420), (4, 37437710), (5, 29950168), (8, 18718855), (10, 14975084), (20, 7487542), (37, 4047320), (40, 3743771), (74, 2023660), (148, 1011830), (185, 809464), (296, 505915), (370, 404732), (740, 202366), (1480, 101183)]