331347730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1211

約数の個数: 64

約数和(自身を含む): 702955008

約数和(自身を除く): 371607278

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 73, 122, 146, 305, 365, 427, 511, 610, 730, 854, 1022, 1063, 2126, 2135, 2555, 4270, 4453, 5110, 5315, 7441, 8906, 10630, 14882, 22265, 31171, 37205, 44530, 62342, 64843, 74410, 77599, 129686, 155198, 155855, 311710, 324215, 387995, 453901, 543193, 648430, 775990, 907802, 1086386, 2269505, 2715965, 4539010, 4733539, 5431930, 9467078, 23667695, 33134773, 47335390, 66269546, 165673865, 331347730]

約数ペア:

[(1, 331347730), (2, 165673865), (5, 66269546), (7, 47335390), (10, 33134773), (14, 23667695), (35, 9467078), (61, 5431930), (70, 4733539), (73, 4539010), (122, 2715965), (146, 2269505), (305, 1086386), (365, 907802), (427, 775990), (511, 648430), (610, 543193), (730, 453901), (854, 387995), (1022, 324215), (1063, 311710), (2126, 155855), (2135, 155198), (2555, 129686), (4270, 77599), (4453, 74410), (5110, 64843), (5315, 62342), (7441, 44530), (8906, 37205), (10630, 31171), (14882, 22265)]