21860100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 108

約数和(自身を含む): 69464304

約数和(自身を除く): 47604204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 107, 150, 180, 214, 225, 227, 300, 321, 428, 450, 454, 535, 642, 681, 900, 908, 963, 1070, 1135, 1284, 1362, 1605, 1926, 2043, 2140, 2270, 2675, 2724, 3210, 3405, 3852, 4086, 4540, 4815, 5350, 5675, 6420, 6810, 8025, 8172, 9630, 10215, 10700, 11350, 13620, 16050, 17025, 19260, 20430, 22700, 24075, 24289, 32100, 34050, 40860, 48150, 48578, 51075, 68100, 72867, 96300, 97156, 102150, 121445, 145734, 204300, 218601, 242890, 291468, 364335, 437202, 485780, 607225, 728670, 874404, 1093005, 1214450, 1457340, 1821675, 2186010, 2428900, 3643350, 4372020, 5465025, 7286700, 10930050, 21860100]

約数ペア:

[(1, 21860100), (2, 10930050), (3, 7286700), (4, 5465025), (5, 4372020), (6, 3643350), (9, 2428900), (10, 2186010), (12, 1821675), (15, 1457340), (18, 1214450), (20, 1093005), (25, 874404), (30, 728670), (36, 607225), (45, 485780), (50, 437202), (60, 364335), (75, 291468), (90, 242890), (100, 218601), (107, 204300), (150, 145734), (180, 121445), (214, 102150), (225, 97156), (227, 96300), (300, 72867), (321, 68100), (428, 51075), (450, 48578), (454, 48150), (535, 40860), (642, 34050), (681, 32100), (900, 24289), (908, 24075), (963, 22700), (1070, 20430), (1135, 19260), (1284, 17025), (1362, 16050), (1605, 13620), (1926, 11350), (2043, 10700), (2140, 10215), (2270, 9630), (2675, 8172), (2724, 8025), (3210, 6810), (3405, 6420), (3852, 5675), (4086, 5350), (4540, 4815)]