56336900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 130200000

約数和(自身を除く): 73863100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 149, 190, 199, 298, 380, 398, 475, 596, 745, 796, 950, 995, 1490, 1900, 1990, 2831, 2980, 3725, 3781, 3980, 4975, 5662, 7450, 7562, 9950, 11324, 14155, 14900, 15124, 18905, 19900, 28310, 29651, 37810, 56620, 59302, 70775, 75620, 94525, 118604, 141550, 148255, 189050, 283100, 296510, 378100, 563369, 593020, 741275, 1126738, 1482550, 2253476, 2816845, 2965100, 5633690, 11267380, 14084225, 28168450, 56336900]

約数ペア:

[(1, 56336900), (2, 28168450), (4, 14084225), (5, 11267380), (10, 5633690), (19, 2965100), (20, 2816845), (25, 2253476), (38, 1482550), (50, 1126738), (76, 741275), (95, 593020), (100, 563369), (149, 378100), (190, 296510), (199, 283100), (298, 189050), (380, 148255), (398, 141550), (475, 118604), (596, 94525), (745, 75620), (796, 70775), (950, 59302), (995, 56620), (1490, 37810), (1900, 29651), (1990, 28310), (2831, 19900), (2980, 18905), (3725, 15124), (3781, 14900), (3980, 14155), (4975, 11324), (5662, 9950), (7450, 7562)]