69893590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28297}}^1$

素因数の和:28336

約数の個数: 32

約数和(自身を含む): 142621920

約数和(自身を除く): 72728330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 28297, 56594, 141485, 282970, 367861, 537643, 735722, 1075286, 1839305, 2688215, 3678610, 5376430, 6989359, 13978718, 34946795, 69893590]

約数ペア:

[(1, 69893590), (2, 34946795), (5, 13978718), (10, 6989359), (13, 5376430), (19, 3678610), (26, 2688215), (38, 1839305), (65, 1075286), (95, 735722), (130, 537643), (190, 367861), (247, 282970), (494, 141485), (1235, 56594), (2470, 28297)]