66897770

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 55513750

約数列:

[1, 2, 5, 10, 131, 223, 229, 262, 446, 458, 655, 1115, 1145, 1310, 2230, 2290, 29213, 29999, 51067, 58426, 59998, 102134, 146065, 149995, 255335, 292130, 299990, 510670, 6689777, 13379554, 33448885, 66897770]

約数ペア:

[(1, 66897770), (2, 33448885), (5, 13379554), (10, 6689777), (131, 510670), (223, 299990), (229, 292130), (262, 255335), (446, 149995), (458, 146065), (655, 102134), (1115, 59998), (1145, 58426), (1310, 51067), (2230, 29999), (2290, 29213)]