69310480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45599}}^1$

素因数の和:45631

約数の個数: 40

約数和(自身を含む): 169632000

約数和(自身を除く): 100321520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 45599, 91198, 182396, 227995, 364792, 455990, 729584, 866381, 911980, 1732762, 1823960, 3465524, 3647920, 4331905, 6931048, 8663810, 13862096, 17327620, 34655240, 69310480]

約数ペア:

[(1, 69310480), (2, 34655240), (4, 17327620), (5, 13862096), (8, 8663810), (10, 6931048), (16, 4331905), (19, 3647920), (20, 3465524), (38, 1823960), (40, 1732762), (76, 911980), (80, 866381), (95, 729584), (152, 455990), (190, 364792), (304, 227995), (380, 182396), (760, 91198), (1520, 45599)]