20174915910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{138917}}^1$

素因数の和:139077

約数の個数: 64

約数和(自身を含む): 49930463232

約数和(自身を除く): 29755547322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 103, 141, 206, 235, 282, 309, 470, 515, 618, 705, 1030, 1410, 1545, 3090, 4841, 9682, 14523, 24205, 29046, 48410, 72615, 138917, 145230, 277834, 416751, 694585, 833502, 1389170, 2083755, 4167510, 6529099, 13058198, 14308451, 19587297, 28616902, 32645495, 39174594, 42925353, 65290990, 71542255, 85850706, 97936485, 143084510, 195872970, 214626765, 429253530, 672497197, 1344994394, 2017491591, 3362485985, 4034983182, 6724971970, 10087457955, 20174915910]

約数ペア:

[(1, 20174915910), (2, 10087457955), (3, 6724971970), (5, 4034983182), (6, 3362485985), (10, 2017491591), (15, 1344994394), (30, 672497197), (47, 429253530), (94, 214626765), (103, 195872970), (141, 143084510), (206, 97936485), (235, 85850706), (282, 71542255), (309, 65290990), (470, 42925353), (515, 39174594), (618, 32645495), (705, 28616902), (1030, 19587297), (1410, 14308451), (1545, 13058198), (3090, 6529099), (4841, 4167510), (9682, 2083755), (14523, 1389170), (24205, 833502), (29046, 694585), (48410, 416751), (72615, 277834), (138917, 145230)]