198090060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4327}}^1$

素因数の和:4455

約数の個数: 96

約数和(自身を含む): 639851520

約数和(自身を除く): 441761460

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, 4327, 4578, 6540, 7630, 8654, 9156, 11445, 12981, 15260, 17308, 21635, 22890, 25962, 30289, 43270, 45780, 51924, 60578, 64905, 86540, 90867, 121156, 129810, 151445, 181734, 259620, 302890, 363468, 454335, 471643, 605780, 908670, 943286, 1414929, 1817340, 1886572, 2358215, 2829858, 3301501, 4716430, 5659716, 6603002, 7074645, 9432860, 9904503, 13206004, 14149290, 16507505, 19809006, 28298580, 33015010, 39618012, 49522515, 66030020, 99045030, 198090060]

約数ペア:

[(1, 198090060), (2, 99045030), (3, 66030020), (4, 49522515), (5, 39618012), (6, 33015010), (7, 28298580), (10, 19809006), (12, 16507505), (14, 14149290), (15, 13206004), (20, 9904503), (21, 9432860), (28, 7074645), (30, 6603002), (35, 5659716), (42, 4716430), (60, 3301501), (70, 2829858), (84, 2358215), (105, 1886572), (109, 1817340), (140, 1414929), (210, 943286), (218, 908670), (327, 605780), (420, 471643), (436, 454335), (545, 363468), (654, 302890), (763, 259620), (1090, 181734), (1308, 151445), (1526, 129810), (1635, 121156), (2180, 90867), (2289, 86540), (3052, 64905), (3270, 60578), (3815, 51924), (4327, 45780), (4578, 43270), (6540, 30289), (7630, 25962), (8654, 22890), (9156, 21635), (11445, 17308), (12981, 15260)]