80902290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{385249}}^1$

素因数の和:385266

約数の個数: 32

約数和(自身を含む): 221904000

約数和(自身を除く): 141001710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 385249, 770498, 1155747, 1926245, 2311494, 2696743, 3852490, 5393486, 5778735, 8090229, 11557470, 13483715, 16180458, 26967430, 40451145, 80902290]

約数ペア:

[(1, 80902290), (2, 40451145), (3, 26967430), (5, 16180458), (6, 13483715), (7, 11557470), (10, 8090229), (14, 5778735), (15, 5393486), (21, 3852490), (30, 2696743), (35, 2311494), (42, 1926245), (70, 1155747), (105, 770498), (210, 385249)]