21667100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 57892128

約数和(自身を除く): 36225028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 2381, 4550, 4762, 9100, 9524, 11905, 16667, 23810, 30953, 33334, 47620, 59525, 61906, 66668, 83335, 119050, 123812, 154765, 166670, 216671, 238100, 309530, 333340, 416675, 433342, 619060, 773825, 833350, 866684, 1083355, 1547650, 1666700, 2166710, 3095300, 4333420, 5416775, 10833550, 21667100]

約数ペア:

[(1, 21667100), (2, 10833550), (4, 5416775), (5, 4333420), (7, 3095300), (10, 2166710), (13, 1666700), (14, 1547650), (20, 1083355), (25, 866684), (26, 833350), (28, 773825), (35, 619060), (50, 433342), (52, 416675), (65, 333340), (70, 309530), (91, 238100), (100, 216671), (130, 166670), (140, 154765), (175, 123812), (182, 119050), (260, 83335), (325, 66668), (350, 61906), (364, 59525), (455, 47620), (650, 33334), (700, 30953), (910, 23810), (1300, 16667), (1820, 11905), (2275, 9524), (2381, 9100), (4550, 4762)]