201821130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2939}}^1$

素因数の和:3068

約数の個数: 96

約数和(自身を含む): 605404800

約数和(自身を除く): 403583670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 545, 630, 654, 763, 981, 1090, 1526, 1635, 1962, 2289, 2939, 3270, 3815, 4578, 4905, 5878, 6867, 7630, 8817, 9810, 11445, 13734, 14695, 17634, 20573, 22890, 26451, 29390, 34335, 41146, 44085, 52902, 61719, 68670, 88170, 102865, 123438, 132255, 185157, 205730, 264510, 308595, 320351, 370314, 617190, 640702, 925785, 961053, 1601755, 1851570, 1922106, 2242457, 2883159, 3203510, 4484914, 4805265, 5766318, 6727371, 9610530, 11212285, 13454742, 14415795, 20182113, 22424570, 28831590, 33636855, 40364226, 67273710, 100910565, 201821130]

約数ペア:

[(1, 201821130), (2, 100910565), (3, 67273710), (5, 40364226), (6, 33636855), (7, 28831590), (9, 22424570), (10, 20182113), (14, 14415795), (15, 13454742), (18, 11212285), (21, 9610530), (30, 6727371), (35, 5766318), (42, 4805265), (45, 4484914), (63, 3203510), (70, 2883159), (90, 2242457), (105, 1922106), (109, 1851570), (126, 1601755), (210, 961053), (218, 925785), (315, 640702), (327, 617190), (545, 370314), (630, 320351), (654, 308595), (763, 264510), (981, 205730), (1090, 185157), (1526, 132255), (1635, 123438), (1962, 102865), (2289, 88170), (2939, 68670), (3270, 61719), (3815, 52902), (4578, 44085), (4905, 41146), (5878, 34335), (6867, 29390), (7630, 26451), (8817, 22890), (9810, 20573), (11445, 17634), (13734, 14695)]