67021690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1451}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 58431110

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1451, 1490, 2902, 4619, 7255, 9238, 14510, 23095, 44981, 46190, 89962, 216199, 224905, 432398, 449810, 1080995, 2161990, 6702169, 13404338, 33510845, 67021690]

約数ペア:

[(1, 67021690), (2, 33510845), (5, 13404338), (10, 6702169), (31, 2161990), (62, 1080995), (149, 449810), (155, 432398), (298, 224905), (310, 216199), (745, 89962), (1451, 46190), (1490, 44981), (2902, 23095), (4619, 14510), (7255, 9238)]