2100911750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 4840093440

約数和(自身を除く): 2739181690

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 47, 49, 50, 70, 82, 89, 94, 98, 125, 175, 178, 205, 235, 245, 250, 287, 329, 350, 410, 445, 470, 490, 574, 623, 658, 875, 890, 1025, 1175, 1225, 1246, 1435, 1645, 1750, 1927, 2009, 2050, 2225, 2303, 2350, 2450, 2870, 3115, 3290, 3649, 3854, 4018, 4183, 4361, 4450, 4606, 5125, 5875, 6125, 6230, 7175, 7298, 8225, 8366, 8722, 9635, 10045, 10250, 11125, 11515, 11750, 12250, 13489, 14350, 15575, 16450, 18245, 19270, 20090, 20915, 21805, 22250, 23030, 25543, 26978, 29281, 31150, 35875, 36490, 41125, 41830, 43610, 48175, 50225, 51086, 57575, 58562, 67445, 71750, 77875, 82250, 91225, 94423, 96350, 100450, 104575, 109025, 115150, 127715, 134890, 146405, 155750, 171503, 178801, 182450, 188846, 204967, 209150, 218050, 240875, 251125, 255430, 287875, 292810, 337225, 343006, 357602, 409934, 456125, 472115, 481750, 502250, 522875, 545125, 575750, 638575, 674450, 732025, 857515, 894005, 912250, 944230, 1024835, 1045750, 1090250, 1200521, 1277150, 1464050, 1686125, 1715030, 1788010, 2049670, 2360575, 2401042, 3192875, 3372250, 3660125, 4287575, 4470025, 4721150, 5124175, 6002605, 6385750, 7320250, 8403647, 8575150, 8940050, 10248350, 11802875, 12005210, 16807294, 21437875, 22350125, 23605750, 25620875, 30013025, 42018235, 42875750, 44700250, 51241750, 60026050, 84036470, 150065125, 210091175, 300130250, 420182350, 1050455875, 2100911750]

約数ペア:

[(1, 2100911750), (2, 1050455875), (5, 420182350), (7, 300130250), (10, 210091175), (14, 150065125), (25, 84036470), (35, 60026050), (41, 51241750), (47, 44700250), (49, 42875750), (50, 42018235), (70, 30013025), (82, 25620875), (89, 23605750), (94, 22350125), (98, 21437875), (125, 16807294), (175, 12005210), (178, 11802875), (205, 10248350), (235, 8940050), (245, 8575150), (250, 8403647), (287, 7320250), (329, 6385750), (350, 6002605), (410, 5124175), (445, 4721150), (470, 4470025), (490, 4287575), (574, 3660125), (623, 3372250), (658, 3192875), (875, 2401042), (890, 2360575), (1025, 2049670), (1175, 1788010), (1225, 1715030), (1246, 1686125), (1435, 1464050), (1645, 1277150), (1750, 1200521), (1927, 1090250), (2009, 1045750), (2050, 1024835), (2225, 944230), (2303, 912250), (2350, 894005), (2450, 857515), (2870, 732025), (3115, 674450), (3290, 638575), (3649, 575750), (3854, 545125), (4018, 522875), (4183, 502250), (4361, 481750), (4450, 472115), (4606, 456125), (5125, 409934), (5875, 357602), (6125, 343006), (6230, 337225), (7175, 292810), (7298, 287875), (8225, 255430), (8366, 251125), (8722, 240875), (9635, 218050), (10045, 209150), (10250, 204967), (11125, 188846), (11515, 182450), (11750, 178801), (12250, 171503), (13489, 155750), (14350, 146405), (15575, 134890), (16450, 127715), (18245, 115150), (19270, 109025), (20090, 104575), (20915, 100450), (21805, 96350), (22250, 94423), (23030, 91225), (25543, 82250), (26978, 77875), (29281, 71750), (31150, 67445), (35875, 58562), (36490, 57575), (41125, 51086), (41830, 50225), (43610, 48175)]