677368900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 108

約数和(自身を含む): 1608295500

約数和(自身を除く): 930926600

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 169, 260, 269, 298, 325, 338, 538, 596, 650, 676, 745, 845, 1076, 1300, 1345, 1490, 1690, 1937, 2690, 2980, 3380, 3497, 3725, 3874, 4225, 5380, 6725, 6994, 7450, 7748, 8450, 9685, 13450, 13988, 14900, 16900, 17485, 19370, 25181, 26900, 34970, 38740, 40081, 45461, 48425, 50362, 69940, 80162, 87425, 90922, 96850, 100724, 125905, 160324, 174850, 181844, 193700, 200405, 227305, 251810, 349700, 400810, 454610, 503620, 521053, 629525, 801620, 909220, 1002025, 1042106, 1136525, 1259050, 2004050, 2084212, 2273050, 2518100, 2605265, 4008100, 4546100, 5210530, 6773689, 10421060, 13026325, 13547378, 26052650, 27094756, 33868445, 52105300, 67736890, 135473780, 169342225, 338684450, 677368900]

約数ペア:

[(1, 677368900), (2, 338684450), (4, 169342225), (5, 135473780), (10, 67736890), (13, 52105300), (20, 33868445), (25, 27094756), (26, 26052650), (50, 13547378), (52, 13026325), (65, 10421060), (100, 6773689), (130, 5210530), (149, 4546100), (169, 4008100), (260, 2605265), (269, 2518100), (298, 2273050), (325, 2084212), (338, 2004050), (538, 1259050), (596, 1136525), (650, 1042106), (676, 1002025), (745, 909220), (845, 801620), (1076, 629525), (1300, 521053), (1345, 503620), (1490, 454610), (1690, 400810), (1937, 349700), (2690, 251810), (2980, 227305), (3380, 200405), (3497, 193700), (3725, 181844), (3874, 174850), (4225, 160324), (5380, 125905), (6725, 100724), (6994, 96850), (7450, 90922), (7748, 87425), (8450, 80162), (9685, 69940), (13450, 50362), (13988, 48425), (14900, 45461), (16900, 40081), (17485, 38740), (19370, 34970), (25181, 26900)]