75080780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10399}}^1$

素因数の和:10446

約数の個数: 36

約数和(自身を含む): 166420800

約数和(自身を除く): 91340020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 10399, 20798, 41596, 51995, 103990, 197581, 207980, 395162, 790324, 987905, 1975810, 3754039, 3951620, 7508078, 15016156, 18770195, 37540390, 75080780]

約数ペア:

[(1, 75080780), (2, 37540390), (4, 18770195), (5, 15016156), (10, 7508078), (19, 3951620), (20, 3754039), (38, 1975810), (76, 987905), (95, 790324), (190, 395162), (361, 207980), (380, 197581), (722, 103990), (1444, 51995), (1805, 41596), (3610, 20798), (7220, 10399)]