455232540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{154841}}^1$

素因数の和:154867

約数の個数: 72

約数和(自身を含む): 1482766992

約数和(自身を除く): 1027534452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 154841, 309682, 464523, 619364, 774205, 929046, 1083887, 1548410, 1858092, 2167774, 2322615, 3096820, 3251661, 4335548, 4645230, 5419435, 6503322, 7587209, 9290460, 10838870, 13006644, 15174418, 16258305, 21677740, 22761627, 30348836, 32516610, 37936045, 45523254, 65033220, 75872090, 91046508, 113808135, 151744180, 227616270, 455232540]

約数ペア:

[(1, 455232540), (2, 227616270), (3, 151744180), (4, 113808135), (5, 91046508), (6, 75872090), (7, 65033220), (10, 45523254), (12, 37936045), (14, 32516610), (15, 30348836), (20, 22761627), (21, 21677740), (28, 16258305), (30, 15174418), (35, 13006644), (42, 10838870), (49, 9290460), (60, 7587209), (70, 6503322), (84, 5419435), (98, 4645230), (105, 4335548), (140, 3251661), (147, 3096820), (196, 2322615), (210, 2167774), (245, 1858092), (294, 1548410), (420, 1083887), (490, 929046), (588, 774205), (735, 619364), (980, 464523), (1470, 309682), (2940, 154841)]