42945910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 94556160

約数和(自身を除く): 51610250

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 151, 170, 238, 239, 302, 478, 595, 755, 1057, 1190, 1195, 1510, 1673, 2114, 2390, 2567, 3346, 4063, 5134, 5285, 8126, 8365, 10570, 12835, 16730, 17969, 20315, 25670, 28441, 35938, 36089, 40630, 56882, 72178, 89845, 142205, 179690, 180445, 252623, 284410, 360890, 505246, 613513, 1227026, 1263115, 2526230, 3067565, 4294591, 6135130, 8589182, 21472955, 42945910]

約数ペア:

[(1, 42945910), (2, 21472955), (5, 8589182), (7, 6135130), (10, 4294591), (14, 3067565), (17, 2526230), (34, 1263115), (35, 1227026), (70, 613513), (85, 505246), (119, 360890), (151, 284410), (170, 252623), (238, 180445), (239, 179690), (302, 142205), (478, 89845), (595, 72178), (755, 56882), (1057, 40630), (1190, 36089), (1195, 35938), (1510, 28441), (1673, 25670), (2114, 20315), (2390, 17969), (2567, 16730), (3346, 12835), (4063, 10570), (5134, 8365), (5285, 8126)]