138578790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{659899}}^1$

素因数の和:659916

約数の個数: 32

約数和(自身を含む): 380102400

約数和(自身を除く): 241523610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 659899, 1319798, 1979697, 3299495, 3959394, 4619293, 6598990, 9238586, 9898485, 13857879, 19796970, 23096465, 27715758, 46192930, 69289395, 138578790]

約数ペア:

[(1, 138578790), (2, 69289395), (3, 46192930), (5, 27715758), (6, 23096465), (7, 19796970), (10, 13857879), (14, 9898485), (15, 9238586), (21, 6598990), (30, 4619293), (35, 3959394), (42, 3299495), (70, 1979697), (105, 1319798), (210, 659899)]