159520900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20717}}^1$

素因数の和:20749

約数の個数: 72

約数和(自身を含む): 431597376

約数和(自身を除く): 272076476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 20717, 41434, 82868, 103585, 145019, 207170, 227887, 290038, 414340, 455774, 517925, 580076, 725095, 911548, 1035850, 1139435, 1450190, 1595209, 2071700, 2278870, 2900380, 3190418, 3625475, 4557740, 5697175, 6380836, 7250950, 7976045, 11394350, 14501900, 15952090, 22788700, 31904180, 39880225, 79760450, 159520900]

約数ペア:

[(1, 159520900), (2, 79760450), (4, 39880225), (5, 31904180), (7, 22788700), (10, 15952090), (11, 14501900), (14, 11394350), (20, 7976045), (22, 7250950), (25, 6380836), (28, 5697175), (35, 4557740), (44, 3625475), (50, 3190418), (55, 2900380), (70, 2278870), (77, 2071700), (100, 1595209), (110, 1450190), (140, 1139435), (154, 1035850), (175, 911548), (220, 725095), (275, 580076), (308, 517925), (350, 455774), (385, 414340), (550, 290038), (700, 227887), (770, 207170), (1100, 145019), (1540, 103585), (1925, 82868), (3850, 41434), (7700, 20717)]