10217200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 29060640

約数和(自身を除く): 18843440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 80, 82, 89, 100, 112, 140, 164, 175, 178, 200, 205, 280, 287, 328, 350, 356, 400, 410, 445, 560, 574, 623, 656, 700, 712, 820, 890, 1025, 1148, 1246, 1400, 1424, 1435, 1640, 1780, 2050, 2225, 2296, 2492, 2800, 2870, 3115, 3280, 3560, 3649, 4100, 4450, 4592, 4984, 5740, 6230, 7120, 7175, 7298, 8200, 8900, 9968, 11480, 12460, 14350, 14596, 15575, 16400, 17800, 18245, 22960, 24920, 25543, 28700, 29192, 31150, 35600, 36490, 49840, 51086, 57400, 58384, 62300, 72980, 91225, 102172, 114800, 124600, 127715, 145960, 182450, 204344, 249200, 255430, 291920, 364900, 408688, 510860, 638575, 729800, 1021720, 1277150, 1459600, 2043440, 2554300, 5108600, 10217200]

約数ペア:

[(1, 10217200), (2, 5108600), (4, 2554300), (5, 2043440), (7, 1459600), (8, 1277150), (10, 1021720), (14, 729800), (16, 638575), (20, 510860), (25, 408688), (28, 364900), (35, 291920), (40, 255430), (41, 249200), (50, 204344), (56, 182450), (70, 145960), (80, 127715), (82, 124600), (89, 114800), (100, 102172), (112, 91225), (140, 72980), (164, 62300), (175, 58384), (178, 57400), (200, 51086), (205, 49840), (280, 36490), (287, 35600), (328, 31150), (350, 29192), (356, 28700), (400, 25543), (410, 24920), (445, 22960), (560, 18245), (574, 17800), (623, 16400), (656, 15575), (700, 14596), (712, 14350), (820, 12460), (890, 11480), (1025, 9968), (1148, 8900), (1246, 8200), (1400, 7298), (1424, 7175), (1435, 7120), (1640, 6230), (1780, 5740), (2050, 4984), (2225, 4592), (2296, 4450), (2492, 4100), (2800, 3649), (2870, 3560), (3115, 3280)]