447478990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1789

約数の個数: 64

約数和(自身を含む): 959817600

約数和(自身を除く): 512338610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 137, 145, 203, 274, 290, 406, 685, 959, 1015, 1370, 1609, 1918, 2030, 3218, 3973, 4795, 7946, 8045, 9590, 11263, 16090, 19865, 22526, 27811, 39730, 46661, 55622, 56315, 93322, 112630, 139055, 220433, 233305, 278110, 326627, 440866, 466610, 653254, 1102165, 1543031, 1633135, 2204330, 3086062, 3266270, 6392557, 7715155, 12785114, 15430310, 31962785, 44747899, 63925570, 89495798, 223739495, 447478990]

約数ペア:

[(1, 447478990), (2, 223739495), (5, 89495798), (7, 63925570), (10, 44747899), (14, 31962785), (29, 15430310), (35, 12785114), (58, 7715155), (70, 6392557), (137, 3266270), (145, 3086062), (203, 2204330), (274, 1633135), (290, 1543031), (406, 1102165), (685, 653254), (959, 466610), (1015, 440866), (1370, 326627), (1609, 278110), (1918, 233305), (2030, 220433), (3218, 139055), (3973, 112630), (4795, 93322), (7946, 56315), (8045, 55622), (9590, 46661), (11263, 39730), (16090, 27811), (19865, 22526)]