68612220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16573}}^1$

素因数の和:16611

約数の個数: 72

約数和(自身を含む): 217185696

約数和(自身を除く): 148573476

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, 16573, 33146, 49719, 66292, 82865, 99438, 149157, 165730, 198876, 248595, 298314, 331460, 381179, 497190, 596628, 745785, 762358, 994380, 1143537, 1491570, 1524716, 1905895, 2287074, 2983140, 3430611, 3811790, 4574148, 5717685, 6861222, 7623580, 11435370, 13722444, 17153055, 22870740, 34306110, 68612220]

約数ペア:

[(1, 68612220), (2, 34306110), (3, 22870740), (4, 17153055), (5, 13722444), (6, 11435370), (9, 7623580), (10, 6861222), (12, 5717685), (15, 4574148), (18, 3811790), (20, 3430611), (23, 2983140), (30, 2287074), (36, 1905895), (45, 1524716), (46, 1491570), (60, 1143537), (69, 994380), (90, 762358), (92, 745785), (115, 596628), (138, 497190), (180, 381179), (207, 331460), (230, 298314), (276, 248595), (345, 198876), (414, 165730), (460, 149157), (690, 99438), (828, 82865), (1035, 66292), (1380, 49719), (2070, 33146), (4140, 16573)]