331420730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{4243}}^1$

素因数の和:4430

約数の個数: 32

約数和(自身を含む): 610524864

約数和(自身を除く): 279104134

約数列:

[1, 2, 5, 10, 73, 107, 146, 214, 365, 535, 730, 1070, 4243, 7811, 8486, 15622, 21215, 39055, 42430, 78110, 309739, 454001, 619478, 908002, 1548695, 2270005, 3097390, 4540010, 33142073, 66284146, 165710365, 331420730]

約数ペア:

[(1, 331420730), (2, 165710365), (5, 66284146), (10, 33142073), (73, 4540010), (107, 3097390), (146, 2270005), (214, 1548695), (365, 908002), (535, 619478), (730, 454001), (1070, 309739), (4243, 78110), (7811, 42430), (8486, 39055), (15622, 21215)]