85444990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2729}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 160392960

約数和(自身を除く): 74947970

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 1010, 2729, 3131, 5458, 6262, 13645, 15655, 27290, 31310, 84599, 169198, 275629, 422995, 551258, 845990, 1378145, 2756290, 8544499, 17088998, 42722495, 85444990]

約数ペア:

[(1, 85444990), (2, 42722495), (5, 17088998), (10, 8544499), (31, 2756290), (62, 1378145), (101, 845990), (155, 551258), (202, 422995), (310, 275629), (505, 169198), (1010, 84599), (2729, 31310), (3131, 27290), (5458, 15655), (6262, 13645)]