784239730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{15131}}^1$

素因数の和:15282

約数の個数: 32

約数和(自身を含む): 1451219328

約数和(自身を除く): 666979598

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 355, 365, 710, 730, 5183, 10366, 15131, 25915, 30262, 51830, 75655, 151310, 1074301, 1104563, 2148602, 2209126, 5371505, 5522815, 10743010, 11045630, 78423973, 156847946, 392119865, 784239730]

約数ペア:

[(1, 784239730), (2, 392119865), (5, 156847946), (10, 78423973), (71, 11045630), (73, 10743010), (142, 5522815), (146, 5371505), (355, 2209126), (365, 2148602), (710, 1104563), (730, 1074301), (5183, 151310), (10366, 75655), (15131, 51830), (25915, 30262)]