51301000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 126364680

約数和(自身を除く): 75063680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 61, 100, 116, 122, 125, 145, 200, 232, 244, 250, 290, 305, 488, 500, 580, 610, 725, 841, 1000, 1160, 1220, 1450, 1525, 1682, 1769, 2440, 2900, 3050, 3364, 3538, 3625, 4205, 5800, 6100, 6728, 7076, 7250, 7625, 8410, 8845, 12200, 14152, 14500, 15250, 16820, 17690, 21025, 29000, 30500, 33640, 35380, 42050, 44225, 51301, 61000, 70760, 84100, 88450, 102602, 105125, 168200, 176900, 205204, 210250, 221125, 256505, 353800, 410408, 420500, 442250, 513010, 841000, 884500, 1026020, 1282525, 1769000, 2052040, 2565050, 5130100, 6412625, 10260200, 12825250, 25650500, 51301000]

約数ペア:

[(1, 51301000), (2, 25650500), (4, 12825250), (5, 10260200), (8, 6412625), (10, 5130100), (20, 2565050), (25, 2052040), (29, 1769000), (40, 1282525), (50, 1026020), (58, 884500), (61, 841000), (100, 513010), (116, 442250), (122, 420500), (125, 410408), (145, 353800), (200, 256505), (232, 221125), (244, 210250), (250, 205204), (290, 176900), (305, 168200), (488, 105125), (500, 102602), (580, 88450), (610, 84100), (725, 70760), (841, 61000), (1000, 51301), (1160, 44225), (1220, 42050), (1450, 35380), (1525, 33640), (1682, 30500), (1769, 29000), (2440, 21025), (2900, 17690), (3050, 16820), (3364, 15250), (3538, 14500), (3625, 14152), (4205, 12200), (5800, 8845), (6100, 8410), (6728, 7625), (7076, 7250)]