181226800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:983

約数の個数: 120

約数和(自身を含む): 477424800

約数和(自身を除く): 296198000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 34, 40, 50, 58, 68, 80, 85, 100, 116, 136, 145, 170, 200, 232, 272, 290, 340, 400, 425, 464, 493, 580, 680, 725, 850, 919, 986, 1160, 1360, 1450, 1700, 1838, 1972, 2320, 2465, 2900, 3400, 3676, 3944, 4595, 4930, 5800, 6800, 7352, 7888, 9190, 9860, 11600, 12325, 14704, 15623, 18380, 19720, 22975, 24650, 26651, 31246, 36760, 39440, 45950, 49300, 53302, 62492, 73520, 78115, 91900, 98600, 106604, 124984, 133255, 156230, 183800, 197200, 213208, 249968, 266510, 312460, 367600, 390575, 426416, 453067, 533020, 624920, 666275, 781150, 906134, 1066040, 1249840, 1332550, 1562300, 1812268, 2132080, 2265335, 2665100, 3124600, 3624536, 4530670, 5330200, 6249200, 7249072, 9061340, 10660400, 11326675, 18122680, 22653350, 36245360, 45306700, 90613400, 181226800]

約数ペア:

[(1, 181226800), (2, 90613400), (4, 45306700), (5, 36245360), (8, 22653350), (10, 18122680), (16, 11326675), (17, 10660400), (20, 9061340), (25, 7249072), (29, 6249200), (34, 5330200), (40, 4530670), (50, 3624536), (58, 3124600), (68, 2665100), (80, 2265335), (85, 2132080), (100, 1812268), (116, 1562300), (136, 1332550), (145, 1249840), (170, 1066040), (200, 906134), (232, 781150), (272, 666275), (290, 624920), (340, 533020), (400, 453067), (425, 426416), (464, 390575), (493, 367600), (580, 312460), (680, 266510), (725, 249968), (850, 213208), (919, 197200), (986, 183800), (1160, 156230), (1360, 133255), (1450, 124984), (1700, 106604), (1838, 98600), (1972, 91900), (2320, 78115), (2465, 73520), (2900, 62492), (3400, 53302), (3676, 49300), (3944, 45950), (4595, 39440), (4930, 36760), (5800, 31246), (6800, 26651), (7352, 24650), (7888, 22975), (9190, 19720), (9860, 18380), (11600, 15623), (12325, 14704)]