31340890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 66189312

約数和(自身を除く): 34848422

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 167, 245, 334, 383, 490, 766, 835, 1169, 1670, 1915, 2338, 2681, 3830, 5362, 5845, 8183, 11690, 13405, 16366, 18767, 26810, 37534, 40915, 63961, 81830, 93835, 127922, 187670, 319805, 447727, 639610, 895454, 2238635, 3134089, 4477270, 6268178, 15670445, 31340890]

約数ペア:

[(1, 31340890), (2, 15670445), (5, 6268178), (7, 4477270), (10, 3134089), (14, 2238635), (35, 895454), (49, 639610), (70, 447727), (98, 319805), (167, 187670), (245, 127922), (334, 93835), (383, 81830), (490, 63961), (766, 40915), (835, 37534), (1169, 26810), (1670, 18767), (1915, 16366), (2338, 13405), (2681, 11690), (3830, 8183), (5362, 5845)]