213643500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{20347}}^1$

素因数の和:20376

約数の個数: 96

約数和(自身を含む): 711040512

約数和(自身を除く): 497397012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 3500, 5250, 10500, 20347, 40694, 61041, 81388, 101735, 122082, 142429, 203470, 244164, 284858, 305205, 406940, 427287, 508675, 569716, 610410, 712145, 854574, 1017350, 1220820, 1424290, 1526025, 1709148, 2034700, 2136435, 2543375, 2848580, 3052050, 3560725, 4272870, 5086750, 6104100, 7121450, 7630125, 8545740, 10173500, 10682175, 14242900, 15260250, 17803625, 21364350, 30520500, 35607250, 42728700, 53410875, 71214500, 106821750, 213643500]

約数ペア:

[(1, 213643500), (2, 106821750), (3, 71214500), (4, 53410875), (5, 42728700), (6, 35607250), (7, 30520500), (10, 21364350), (12, 17803625), (14, 15260250), (15, 14242900), (20, 10682175), (21, 10173500), (25, 8545740), (28, 7630125), (30, 7121450), (35, 6104100), (42, 5086750), (50, 4272870), (60, 3560725), (70, 3052050), (75, 2848580), (84, 2543375), (100, 2136435), (105, 2034700), (125, 1709148), (140, 1526025), (150, 1424290), (175, 1220820), (210, 1017350), (250, 854574), (300, 712145), (350, 610410), (375, 569716), (420, 508675), (500, 427287), (525, 406940), (700, 305205), (750, 284858), (875, 244164), (1050, 203470), (1500, 142429), (1750, 122082), (2100, 101735), (2625, 81388), (3500, 61041), (5250, 40694), (10500, 20347)]