31822070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 67395888

約数和(自身を除く): 35573818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 643, 707, 1010, 1286, 1414, 3215, 3535, 4501, 4949, 6430, 7070, 9002, 9898, 22505, 24745, 31507, 45010, 49490, 63014, 64943, 129886, 157535, 315070, 324715, 454601, 649430, 909202, 2273005, 3182207, 4546010, 6364414, 15911035, 31822070]

約数ペア:

[(1, 31822070), (2, 15911035), (5, 6364414), (7, 4546010), (10, 3182207), (14, 2273005), (35, 909202), (49, 649430), (70, 454601), (98, 324715), (101, 315070), (202, 157535), (245, 129886), (490, 64943), (505, 63014), (643, 49490), (707, 45010), (1010, 31507), (1286, 24745), (1414, 22505), (3215, 9898), (3535, 9002), (4501, 7070), (4949, 6430)]