1353930900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{644729}}^1$

素因数の和:644753

約数の個数: 72

約数和(自身を含む): 4477005120

約数和(自身を除く): 3123074220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 644729, 1289458, 1934187, 2578916, 3223645, 3868374, 4513103, 6447290, 7736748, 9026206, 9670935, 12894580, 13539309, 16118225, 18052412, 19341870, 22565515, 27078618, 32236450, 38683740, 45131030, 48354675, 54157236, 64472900, 67696545, 90262060, 96709350, 112827575, 135393090, 193418700, 225655150, 270786180, 338482725, 451310300, 676965450, 1353930900]

約数ペア:

[(1, 1353930900), (2, 676965450), (3, 451310300), (4, 338482725), (5, 270786180), (6, 225655150), (7, 193418700), (10, 135393090), (12, 112827575), (14, 96709350), (15, 90262060), (20, 67696545), (21, 64472900), (25, 54157236), (28, 48354675), (30, 45131030), (35, 38683740), (42, 32236450), (50, 27078618), (60, 22565515), (70, 19341870), (75, 18052412), (84, 16118225), (100, 13539309), (105, 12894580), (140, 9670935), (150, 9026206), (175, 7736748), (210, 6447290), (300, 4513103), (350, 3868374), (420, 3223645), (525, 2578916), (700, 1934187), (1050, 1289458), (2100, 644729)]