156933702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2662601}}^1$

素因数の和:2663038

約数の個数: 48

約数和(自身を含む): 377535662784

約数和(自身を除く): 220601959844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2105, 2947, 4210, 5894, 8420, 11788, 14735, 29470, 58940, 2662601, 5325202, 10650404, 13313005, 18638207, 26626010, 37276414, 53252020, 74552828, 93191035, 186382070, 372764140, 1120955021, 2241910042, 4483820084, 5604775105, 7846685147, 11209550210, 15693370294, 22419100420, 31386740588, 39233425735, 78466851470, 156933702940]

約数ペア:

[(1, 156933702940), (2, 78466851470), (4, 39233425735), (5, 31386740588), (7, 22419100420), (10, 15693370294), (14, 11209550210), (20, 7846685147), (28, 5604775105), (35, 4483820084), (70, 2241910042), (140, 1120955021), (421, 372764140), (842, 186382070), (1684, 93191035), (2105, 74552828), (2947, 53252020), (4210, 37276414), (5894, 26626010), (8420, 18638207), (11788, 13313005), (14735, 10650404), (29470, 5325202), (58940, 2662601)]