72779970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 181149696

約数和(自身を除く): 108369726

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 71, 94, 141, 142, 213, 235, 282, 355, 426, 470, 705, 710, 727, 1065, 1410, 1454, 2130, 2181, 3337, 3635, 4362, 6674, 7270, 10011, 10905, 16685, 20022, 21810, 33370, 34169, 50055, 51617, 68338, 100110, 102507, 103234, 154851, 170845, 205014, 258085, 309702, 341690, 512535, 516170, 774255, 1025070, 1548510, 2425999, 4851998, 7277997, 12129995, 14555994, 24259990, 36389985, 72779970]

約数ペア:

[(1, 72779970), (2, 36389985), (3, 24259990), (5, 14555994), (6, 12129995), (10, 7277997), (15, 4851998), (30, 2425999), (47, 1548510), (71, 1025070), (94, 774255), (141, 516170), (142, 512535), (213, 341690), (235, 309702), (282, 258085), (355, 205014), (426, 170845), (470, 154851), (705, 103234), (710, 102507), (727, 100110), (1065, 68338), (1410, 51617), (1454, 50055), (2130, 34169), (2181, 33370), (3337, 21810), (3635, 20022), (4362, 16685), (6674, 10905), (7270, 10011)]