320238870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11131}}^1$

素因数の和:11285

約数の個数: 64

約数和(自身を含む): 884860416

約数和(自身を除く): 564621546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2877, 4110, 4795, 5754, 9590, 11131, 14385, 22262, 28770, 33393, 55655, 66786, 77917, 111310, 155834, 166965, 233751, 333930, 389585, 467502, 779170, 1168755, 1524947, 2337510, 3049894, 4574841, 7624735, 9149682, 10674629, 15249470, 21349258, 22874205, 32023887, 45748410, 53373145, 64047774, 106746290, 160119435, 320238870]

約数ペア:

[(1, 320238870), (2, 160119435), (3, 106746290), (5, 64047774), (6, 53373145), (7, 45748410), (10, 32023887), (14, 22874205), (15, 21349258), (21, 15249470), (30, 10674629), (35, 9149682), (42, 7624735), (70, 4574841), (105, 3049894), (137, 2337510), (210, 1524947), (274, 1168755), (411, 779170), (685, 467502), (822, 389585), (959, 333930), (1370, 233751), (1918, 166965), (2055, 155834), (2877, 111310), (4110, 77917), (4795, 66786), (5754, 55655), (9590, 33393), (11131, 28770), (14385, 22262)]