102743240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 246758400

約数和(自身を除く): 144015160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 1087, 1112, 1390, 2174, 2363, 2780, 4348, 4726, 5435, 5560, 8696, 9452, 10870, 11815, 18479, 18904, 21740, 23630, 36958, 43480, 47260, 73916, 92395, 94520, 147832, 151093, 184790, 302186, 369580, 604372, 739160, 755465, 1208744, 1510930, 2568581, 3021860, 5137162, 6043720, 10274324, 12842905, 20548648, 25685810, 51371620, 102743240]

約数ペア:

[(1, 102743240), (2, 51371620), (4, 25685810), (5, 20548648), (8, 12842905), (10, 10274324), (17, 6043720), (20, 5137162), (34, 3021860), (40, 2568581), (68, 1510930), (85, 1208744), (136, 755465), (139, 739160), (170, 604372), (278, 369580), (340, 302186), (556, 184790), (680, 151093), (695, 147832), (1087, 94520), (1112, 92395), (1390, 73916), (2174, 47260), (2363, 43480), (2780, 36958), (4348, 23630), (4726, 21740), (5435, 18904), (5560, 18479), (8696, 11815), (9452, 10870)]