13220900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 38247552

約数和(自身を除く): 25026652

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 50, 55, 68, 70, 77, 85, 100, 101, 110, 119, 140, 154, 170, 175, 187, 202, 220, 238, 275, 308, 340, 350, 374, 385, 404, 425, 476, 505, 550, 595, 700, 707, 748, 770, 850, 935, 1010, 1100, 1111, 1190, 1309, 1414, 1540, 1700, 1717, 1870, 1925, 2020, 2222, 2380, 2525, 2618, 2828, 2975, 3434, 3535, 3740, 3850, 4444, 4675, 5050, 5236, 5555, 5950, 6545, 6868, 7070, 7700, 7777, 8585, 9350, 10100, 11110, 11900, 12019, 13090, 14140, 15554, 17170, 17675, 18700, 18887, 22220, 24038, 26180, 27775, 31108, 32725, 34340, 35350, 37774, 38885, 42925, 48076, 55550, 60095, 65450, 70700, 75548, 77770, 85850, 94435, 111100, 120190, 130900, 132209, 155540, 171700, 188870, 194425, 240380, 264418, 300475, 377740, 388850, 472175, 528836, 600950, 661045, 777700, 944350, 1201900, 1322090, 1888700, 2644180, 3305225, 6610450, 13220900]

約数ペア:

[(1, 13220900), (2, 6610450), (4, 3305225), (5, 2644180), (7, 1888700), (10, 1322090), (11, 1201900), (14, 944350), (17, 777700), (20, 661045), (22, 600950), (25, 528836), (28, 472175), (34, 388850), (35, 377740), (44, 300475), (50, 264418), (55, 240380), (68, 194425), (70, 188870), (77, 171700), (85, 155540), (100, 132209), (101, 130900), (110, 120190), (119, 111100), (140, 94435), (154, 85850), (170, 77770), (175, 75548), (187, 70700), (202, 65450), (220, 60095), (238, 55550), (275, 48076), (308, 42925), (340, 38885), (350, 37774), (374, 35350), (385, 34340), (404, 32725), (425, 31108), (476, 27775), (505, 26180), (550, 24038), (595, 22220), (700, 18887), (707, 18700), (748, 17675), (770, 17170), (850, 15554), (935, 14140), (1010, 13090), (1100, 12019), (1111, 11900), (1190, 11110), (1309, 10100), (1414, 9350), (1540, 8585), (1700, 7777), (1717, 7700), (1870, 7070), (1925, 6868), (2020, 6545), (2222, 5950), (2380, 5555), (2525, 5236), (2618, 5050), (2828, 4675), (2975, 4444), (3434, 3850), (3535, 3740)]