280119084

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{1327}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 763015680

約数和(自身を除く): 482896596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 359, 588, 718, 1077, 1327, 1436, 2154, 2513, 2654, 3981, 4308, 5026, 5308, 7539, 7962, 9289, 10052, 15078, 15924, 17591, 18578, 27867, 30156, 35182, 37156, 52773, 55734, 65023, 70364, 105546, 111468, 130046, 195069, 211092, 260092, 390138, 476393, 780276, 952786, 1429179, 1905572, 2858358, 3334751, 5716716, 6669502, 10004253, 13339004, 20008506, 23343257, 40017012, 46686514, 70029771, 93373028, 140059542, 280119084]

約数ペア:

[(1, 280119084), (2, 140059542), (3, 93373028), (4, 70029771), (6, 46686514), (7, 40017012), (12, 23343257), (14, 20008506), (21, 13339004), (28, 10004253), (42, 6669502), (49, 5716716), (84, 3334751), (98, 2858358), (147, 1905572), (196, 1429179), (294, 952786), (359, 780276), (588, 476393), (718, 390138), (1077, 260092), (1327, 211092), (1436, 195069), (2154, 130046), (2513, 111468), (2654, 105546), (3981, 70364), (4308, 65023), (5026, 55734), (5308, 52773), (7539, 37156), (7962, 35182), (9289, 30156), (10052, 27867), (15078, 18578), (15924, 17591)]