101139640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{361213}}^1$

素因数の和:361231

約数の個数: 32

約数和(自身を含む): 260074080

約数和(自身を除く): 158934440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 361213, 722426, 1444852, 1806065, 2528491, 2889704, 3612130, 5056982, 7224260, 10113964, 12642455, 14448520, 20227928, 25284910, 50569820, 101139640]

約数ペア:

[(1, 101139640), (2, 50569820), (4, 25284910), (5, 20227928), (7, 14448520), (8, 12642455), (10, 10113964), (14, 7224260), (20, 5056982), (28, 3612130), (35, 2889704), (40, 2528491), (56, 1806065), (70, 1444852), (140, 722426), (280, 361213)]