5443900

素因数分解:

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

素因数の和:140

約数の個数: 108

約数和(自身を含む): 15139656

約数和(自身を除く): 9695756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 101, 110, 140, 154, 175, 196, 202, 220, 245, 275, 308, 350, 385, 404, 490, 505, 539, 550, 700, 707, 770, 980, 1010, 1078, 1100, 1111, 1225, 1414, 1540, 1925, 2020, 2156, 2222, 2450, 2525, 2695, 2828, 3535, 3850, 4444, 4900, 4949, 5050, 5390, 5555, 7070, 7700, 7777, 9898, 10100, 10780, 11110, 13475, 14140, 15554, 17675, 19796, 22220, 24745, 26950, 27775, 31108, 35350, 38885, 49490, 53900, 54439, 55550, 70700, 77770, 98980, 108878, 111100, 123725, 155540, 194425, 217756, 247450, 272195, 388850, 494900, 544390, 777700, 1088780, 1360975, 2721950, 5443900]

約数ペア:

[(1, 5443900), (2, 2721950), (4, 1360975), (5, 1088780), (7, 777700), (10, 544390), (11, 494900), (14, 388850), (20, 272195), (22, 247450), (25, 217756), (28, 194425), (35, 155540), (44, 123725), (49, 111100), (50, 108878), (55, 98980), (70, 77770), (77, 70700), (98, 55550), (100, 54439), (101, 53900), (110, 49490), (140, 38885), (154, 35350), (175, 31108), (196, 27775), (202, 26950), (220, 24745), (245, 22220), (275, 19796), (308, 17675), (350, 15554), (385, 14140), (404, 13475), (490, 11110), (505, 10780), (539, 10100), (550, 9898), (700, 7777), (707, 7700), (770, 7070), (980, 5555), (1010, 5390), (1078, 5050), (1100, 4949), (1111, 4900), (1225, 4444), (1414, 3850), (1540, 3535), (1925, 2828), (2020, 2695), (2156, 2525), (2222, 2450)]