145383560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{519227}}^1$

素因数の和:519245

約数の個数: 32

約数和(自身を含む): 373844160

約数和(自身を除く): 228460600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 519227, 1038454, 2076908, 2596135, 3634589, 4153816, 5192270, 7269178, 10384540, 14538356, 18172945, 20769080, 29076712, 36345890, 72691780, 145383560]

約数ペア:

[(1, 145383560), (2, 72691780), (4, 36345890), (5, 29076712), (7, 20769080), (8, 18172945), (10, 14538356), (14, 10384540), (20, 7269178), (28, 5192270), (35, 4153816), (40, 3634589), (56, 2596135), (70, 2076908), (140, 1038454), (280, 519227)]