51580350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1482

約数の個数: 72

約数和(自身を含む): 140350392

約数和(自身を除く): 88770042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 83, 90, 150, 166, 225, 249, 415, 450, 498, 747, 830, 1245, 1381, 1494, 2075, 2490, 2762, 3735, 4143, 4150, 6225, 6905, 7470, 8286, 12429, 12450, 13810, 18675, 20715, 24858, 34525, 37350, 41430, 62145, 69050, 103575, 114623, 124290, 207150, 229246, 310725, 343869, 573115, 621450, 687738, 1031607, 1146230, 1719345, 2063214, 2865575, 3438690, 5158035, 5731150, 8596725, 10316070, 17193450, 25790175, 51580350]

約数ペア:

[(1, 51580350), (2, 25790175), (3, 17193450), (5, 10316070), (6, 8596725), (9, 5731150), (10, 5158035), (15, 3438690), (18, 2865575), (25, 2063214), (30, 1719345), (45, 1146230), (50, 1031607), (75, 687738), (83, 621450), (90, 573115), (150, 343869), (166, 310725), (225, 229246), (249, 207150), (415, 124290), (450, 114623), (498, 103575), (747, 69050), (830, 62145), (1245, 41430), (1381, 37350), (1494, 34525), (2075, 24858), (2490, 20715), (2762, 18675), (3735, 13810), (4143, 12450), (4150, 12429), (6225, 8286), (6905, 7470)]