88111620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21283}}^1$

素因数の和:21321

約数の個数: 72

約数和(自身を含む): 278905536

約数和(自身を除く): 190793916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 21283, 42566, 63849, 85132, 106415, 127698, 191547, 212830, 255396, 319245, 383094, 425660, 489509, 638490, 766188, 957735, 979018, 1276980, 1468527, 1915470, 1958036, 2447545, 2937054, 3830940, 4405581, 4895090, 5874108, 7342635, 8811162, 9790180, 14685270, 17622324, 22027905, 29370540, 44055810, 88111620]

約数ペア:

[(1, 88111620), (2, 44055810), (3, 29370540), (4, 22027905), (5, 17622324), (6, 14685270), (9, 9790180), (10, 8811162), (12, 7342635), (15, 5874108), (18, 4895090), (20, 4405581), (23, 3830940), (30, 2937054), (36, 2447545), (45, 1958036), (46, 1915470), (60, 1468527), (69, 1276980), (90, 979018), (92, 957735), (115, 766188), (138, 638490), (180, 489509), (207, 425660), (230, 383094), (276, 319245), (345, 255396), (414, 212830), (460, 191547), (690, 127698), (828, 106415), (1035, 85132), (1380, 63849), (2070, 42566), (4140, 21283)]