74451990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{85577}}^1$

素因数の和:85616

約数の個数: 32

約数和(自身を含む): 184848480

約数和(自身を除く): 110396490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 85577, 171154, 256731, 427885, 513462, 855770, 1283655, 2481733, 2567310, 4963466, 7445199, 12408665, 14890398, 24817330, 37225995, 74451990]

約数ペア:

[(1, 74451990), (2, 37225995), (3, 24817330), (5, 14890398), (6, 12408665), (10, 7445199), (15, 4963466), (29, 2567310), (30, 2481733), (58, 1283655), (87, 855770), (145, 513462), (174, 427885), (290, 256731), (435, 171154), (870, 85577)]