21625650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 60621120

約数和(自身を除く): 38995470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 83, 90, 135, 150, 166, 193, 225, 249, 270, 386, 415, 450, 498, 579, 675, 747, 830, 965, 1158, 1245, 1350, 1494, 1737, 1930, 2075, 2241, 2490, 2895, 3474, 3735, 4150, 4482, 4825, 5211, 5790, 6225, 7470, 8685, 9650, 10422, 11205, 12450, 14475, 16019, 17370, 18675, 22410, 26055, 28950, 32038, 37350, 43425, 48057, 52110, 56025, 80095, 86850, 96114, 112050, 130275, 144171, 160190, 240285, 260550, 288342, 400475, 432513, 480570, 720855, 800950, 865026, 1201425, 1441710, 2162565, 2402850, 3604275, 4325130, 7208550, 10812825, 21625650]

約数ペア:

[(1, 21625650), (2, 10812825), (3, 7208550), (5, 4325130), (6, 3604275), (9, 2402850), (10, 2162565), (15, 1441710), (18, 1201425), (25, 865026), (27, 800950), (30, 720855), (45, 480570), (50, 432513), (54, 400475), (75, 288342), (83, 260550), (90, 240285), (135, 160190), (150, 144171), (166, 130275), (193, 112050), (225, 96114), (249, 86850), (270, 80095), (386, 56025), (415, 52110), (450, 48057), (498, 43425), (579, 37350), (675, 32038), (747, 28950), (830, 26055), (965, 22410), (1158, 18675), (1245, 17370), (1350, 16019), (1494, 14475), (1737, 12450), (1930, 11205), (2075, 10422), (2241, 9650), (2490, 8685), (2895, 7470), (3474, 6225), (3735, 5790), (4150, 5211), (4482, 4825)]