52761800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 152490240

約数和(自身を除く): 99728440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 169, 175, 182, 200, 223, 260, 280, 325, 338, 350, 364, 446, 455, 520, 650, 676, 700, 728, 845, 892, 910, 1115, 1183, 1300, 1352, 1400, 1561, 1690, 1784, 1820, 2230, 2275, 2366, 2600, 2899, 3122, 3380, 3640, 4225, 4460, 4550, 4732, 5575, 5798, 5915, 6244, 6760, 7805, 8450, 8920, 9100, 9464, 11150, 11596, 11830, 12488, 14495, 15610, 16900, 18200, 20293, 22300, 23192, 23660, 28990, 29575, 31220, 33800, 37687, 39025, 40586, 44600, 47320, 57980, 59150, 62440, 72475, 75374, 78050, 81172, 101465, 115960, 118300, 144950, 150748, 156100, 162344, 188435, 202930, 236600, 263809, 289900, 301496, 312200, 376870, 405860, 507325, 527618, 579800, 753740, 811720, 942175, 1014650, 1055236, 1319045, 1507480, 1884350, 2029300, 2110472, 2638090, 3768700, 4058600, 5276180, 6595225, 7537400, 10552360, 13190450, 26380900, 52761800]

約数ペア:

[(1, 52761800), (2, 26380900), (4, 13190450), (5, 10552360), (7, 7537400), (8, 6595225), (10, 5276180), (13, 4058600), (14, 3768700), (20, 2638090), (25, 2110472), (26, 2029300), (28, 1884350), (35, 1507480), (40, 1319045), (50, 1055236), (52, 1014650), (56, 942175), (65, 811720), (70, 753740), (91, 579800), (100, 527618), (104, 507325), (130, 405860), (140, 376870), (169, 312200), (175, 301496), (182, 289900), (200, 263809), (223, 236600), (260, 202930), (280, 188435), (325, 162344), (338, 156100), (350, 150748), (364, 144950), (446, 118300), (455, 115960), (520, 101465), (650, 81172), (676, 78050), (700, 75374), (728, 72475), (845, 62440), (892, 59150), (910, 57980), (1115, 47320), (1183, 44600), (1300, 40586), (1352, 39025), (1400, 37687), (1561, 33800), (1690, 31220), (1784, 29575), (1820, 28990), (2230, 23660), (2275, 23192), (2366, 22300), (2600, 20293), (2899, 18200), (3122, 16900), (3380, 15610), (3640, 14495), (4225, 12488), (4460, 11830), (4550, 11596), (4732, 11150), (5575, 9464), (5798, 9100), (5915, 8920), (6244, 8450), (6760, 7805)]