143291490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{67273}}^1$

素因数の和:67354

約数の個数: 32

約数和(自身を含む): 348748416

約数和(自身を除く): 205456926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 67273, 134546, 201819, 336365, 403638, 672730, 1009095, 2018190, 4776383, 9552766, 14329149, 23881915, 28658298, 47763830, 71645745, 143291490]

約数ペア:

[(1, 143291490), (2, 71645745), (3, 47763830), (5, 28658298), (6, 23881915), (10, 14329149), (15, 9552766), (30, 4776383), (71, 2018190), (142, 1009095), (213, 672730), (355, 403638), (426, 336365), (710, 201819), (1065, 134546), (2130, 67273)]