84505690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2699}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 158630400

約数和(自身を除く): 74124710

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 1010, 2699, 3131, 5398, 6262, 13495, 15655, 26990, 31310, 83669, 167338, 272599, 418345, 545198, 836690, 1362995, 2725990, 8450569, 16901138, 42252845, 84505690]

約数ペア:

[(1, 84505690), (2, 42252845), (5, 16901138), (10, 8450569), (31, 2725990), (62, 1362995), (101, 836690), (155, 545198), (202, 418345), (310, 272599), (505, 167338), (1010, 83669), (2699, 31310), (3131, 26990), (5398, 15655), (6262, 13495)]