284940530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6975

約数の個数: 64

約数和(自身を含む): 637009920

約数和(自身を除く): 352069390

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 4123, 5890, 6911, 8246, 13822, 20615, 34555, 41230, 48377, 69110, 96754, 131309, 214241, 241885, 262618, 428482, 483770, 656545, 919163, 1071205, 1313090, 1499687, 1838326, 2142410, 2999374, 4070579, 4595815, 7498435, 8141158, 9191630, 14996870, 20352895, 28494053, 40705790, 56988106, 142470265, 284940530]

約数ペア:

[(1, 284940530), (2, 142470265), (5, 56988106), (7, 40705790), (10, 28494053), (14, 20352895), (19, 14996870), (31, 9191630), (35, 8141158), (38, 7498435), (62, 4595815), (70, 4070579), (95, 2999374), (133, 2142410), (155, 1838326), (190, 1499687), (217, 1313090), (266, 1071205), (310, 919163), (434, 656545), (589, 483770), (665, 428482), (1085, 262618), (1178, 241885), (1330, 214241), (2170, 131309), (2945, 96754), (4123, 69110), (5890, 48377), (6911, 41230), (8246, 34555), (13822, 20615)]