205097670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 160

約数和(自身を含む): 586491840

約数和(自身を除く): 381394170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 101, 109, 115, 135, 138, 162, 202, 207, 218, 230, 270, 303, 327, 345, 405, 414, 505, 545, 606, 621, 654, 690, 810, 909, 981, 1010, 1035, 1090, 1242, 1515, 1635, 1818, 1863, 1962, 2070, 2323, 2507, 2727, 2943, 3030, 3105, 3270, 3726, 4545, 4646, 4905, 5014, 5454, 5886, 6210, 6969, 7521, 8181, 8829, 9090, 9315, 9810, 11009, 11615, 12535, 13635, 13938, 14715, 15042, 16362, 17658, 18630, 20907, 22018, 22563, 23230, 25070, 27270, 29430, 33027, 34845, 37605, 40905, 41814, 44145, 45126, 55045, 62721, 66054, 67689, 69690, 75210, 81810, 88290, 99081, 104535, 110090, 112815, 125442, 135378, 165135, 188163, 198162, 203067, 209070, 225630, 253207, 297243, 313605, 330270, 338445, 376326, 406134, 495405, 506414, 594486, 627210, 676890, 759621, 891729, 940815, 990810, 1015335, 1266035, 1486215, 1519242, 1783458, 1881630, 2030670, 2278863, 2532070, 2972430, 3798105, 4458645, 4557726, 6836589, 7596210, 8917290, 11394315, 13673178, 20509767, 22788630, 34182945, 41019534, 68365890, 102548835, 205097670]

約数ペア:

[(1, 205097670), (2, 102548835), (3, 68365890), (5, 41019534), (6, 34182945), (9, 22788630), (10, 20509767), (15, 13673178), (18, 11394315), (23, 8917290), (27, 7596210), (30, 6836589), (45, 4557726), (46, 4458645), (54, 3798105), (69, 2972430), (81, 2532070), (90, 2278863), (101, 2030670), (109, 1881630), (115, 1783458), (135, 1519242), (138, 1486215), (162, 1266035), (202, 1015335), (207, 990810), (218, 940815), (230, 891729), (270, 759621), (303, 676890), (327, 627210), (345, 594486), (405, 506414), (414, 495405), (505, 406134), (545, 376326), (606, 338445), (621, 330270), (654, 313605), (690, 297243), (810, 253207), (909, 225630), (981, 209070), (1010, 203067), (1035, 198162), (1090, 188163), (1242, 165135), (1515, 135378), (1635, 125442), (1818, 112815), (1863, 110090), (1962, 104535), (2070, 99081), (2323, 88290), (2507, 81810), (2727, 75210), (2943, 69690), (3030, 67689), (3105, 66054), (3270, 62721), (3726, 55045), (4545, 45126), (4646, 44145), (4905, 41814), (5014, 40905), (5454, 37605), (5886, 34845), (6210, 33027), (6969, 29430), (7521, 27270), (8181, 25070), (8829, 23230), (9090, 22563), (9315, 22018), (9810, 20907), (11009, 18630), (11615, 17658), (12535, 16362), (13635, 15042), (13938, 14715)]