870232020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{19009}}^1$

素因数の和:19137

約数の個数: 96

約数和(自身を含む): 2810438400

約数和(自身を除く): 1940206380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3270, 3815, 4578, 6540, 7630, 9156, 11445, 15260, 19009, 22890, 38018, 45780, 57027, 76036, 95045, 114054, 133063, 190090, 228108, 266126, 285135, 380180, 399189, 532252, 570270, 665315, 798378, 1140540, 1330630, 1596756, 1995945, 2071981, 2661260, 3991890, 4143962, 6215943, 7983780, 8287924, 10359905, 12431886, 14503867, 20719810, 24863772, 29007734, 31079715, 41439620, 43511601, 58015468, 62159430, 72519335, 87023202, 124318860, 145038670, 174046404, 217558005, 290077340, 435116010, 870232020]

約数ペア:

[(1, 870232020), (2, 435116010), (3, 290077340), (4, 217558005), (5, 174046404), (6, 145038670), (7, 124318860), (10, 87023202), (12, 72519335), (14, 62159430), (15, 58015468), (20, 43511601), (21, 41439620), (28, 31079715), (30, 29007734), (35, 24863772), (42, 20719810), (60, 14503867), (70, 12431886), (84, 10359905), (105, 8287924), (109, 7983780), (140, 6215943), (210, 4143962), (218, 3991890), (327, 2661260), (420, 2071981), (436, 1995945), (545, 1596756), (654, 1330630), (763, 1140540), (1090, 798378), (1308, 665315), (1526, 570270), (1635, 532252), (2180, 399189), (2289, 380180), (3052, 285135), (3270, 266126), (3815, 228108), (4578, 190090), (6540, 133063), (7630, 114054), (9156, 95045), (11445, 76036), (15260, 57027), (19009, 45780), (22890, 38018)]