87521670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42281}}^1$

素因数の和:42317

約数の個数: 48

約数和(自身を含む): 237455712

約数和(自身を除く): 149934042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 42281, 84562, 126843, 211405, 253686, 380529, 422810, 634215, 761058, 972463, 1268430, 1902645, 1944926, 2917389, 3805290, 4862315, 5834778, 8752167, 9724630, 14586945, 17504334, 29173890, 43760835, 87521670]

約数ペア:

[(1, 87521670), (2, 43760835), (3, 29173890), (5, 17504334), (6, 14586945), (9, 9724630), (10, 8752167), (15, 5834778), (18, 4862315), (23, 3805290), (30, 2917389), (45, 1944926), (46, 1902645), (69, 1268430), (90, 972463), (115, 761058), (138, 634215), (207, 422810), (230, 380529), (345, 253686), (414, 211405), (690, 126843), (1035, 84562), (2070, 42281)]