525996870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1999}}^1$

素因数の和:2202

約数の個数: 96

約数和(自身を含む): 1477440000

約数和(自身を除く): 951443130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 179, 210, 245, 294, 358, 490, 537, 735, 895, 1074, 1253, 1470, 1790, 1999, 2506, 2685, 3759, 3998, 5370, 5997, 6265, 7518, 8771, 9995, 11994, 12530, 13993, 17542, 18795, 19990, 26313, 27986, 29985, 37590, 41979, 43855, 52626, 59970, 69965, 83958, 87710, 97951, 131565, 139930, 195902, 209895, 263130, 293853, 357821, 419790, 489755, 587706, 715642, 979510, 1073463, 1469265, 1789105, 2146926, 2504747, 2938530, 3578210, 5009494, 5367315, 7514241, 10734630, 12523735, 15028482, 17533229, 25047470, 35066458, 37571205, 52599687, 75142410, 87666145, 105199374, 175332290, 262998435, 525996870]

約数ペア:

[(1, 525996870), (2, 262998435), (3, 175332290), (5, 105199374), (6, 87666145), (7, 75142410), (10, 52599687), (14, 37571205), (15, 35066458), (21, 25047470), (30, 17533229), (35, 15028482), (42, 12523735), (49, 10734630), (70, 7514241), (98, 5367315), (105, 5009494), (147, 3578210), (179, 2938530), (210, 2504747), (245, 2146926), (294, 1789105), (358, 1469265), (490, 1073463), (537, 979510), (735, 715642), (895, 587706), (1074, 489755), (1253, 419790), (1470, 357821), (1790, 293853), (1999, 263130), (2506, 209895), (2685, 195902), (3759, 139930), (3998, 131565), (5370, 97951), (5997, 87710), (6265, 83958), (7518, 69965), (8771, 59970), (9995, 52626), (11994, 43855), (12530, 41979), (13993, 37590), (17542, 29985), (18795, 27986), (19990, 26313)]