55486900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2609

約数の個数: 72

約数和(自身を含む): 142102016

約数和(自身を除く): 86615116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 2557, 3100, 4340, 5114, 5425, 10228, 10850, 12785, 17899, 21700, 25570, 35798, 51140, 63925, 71596, 79267, 89495, 127850, 158534, 178990, 255700, 317068, 357980, 396335, 447475, 554869, 792670, 894950, 1109738, 1585340, 1789900, 1981675, 2219476, 2774345, 3963350, 5548690, 7926700, 11097380, 13871725, 27743450, 55486900]

約数ペア:

[(1, 55486900), (2, 27743450), (4, 13871725), (5, 11097380), (7, 7926700), (10, 5548690), (14, 3963350), (20, 2774345), (25, 2219476), (28, 1981675), (31, 1789900), (35, 1585340), (50, 1109738), (62, 894950), (70, 792670), (100, 554869), (124, 447475), (140, 396335), (155, 357980), (175, 317068), (217, 255700), (310, 178990), (350, 158534), (434, 127850), (620, 89495), (700, 79267), (775, 71596), (868, 63925), (1085, 51140), (1550, 35798), (2170, 25570), (2557, 21700), (3100, 17899), (4340, 12785), (5114, 10850), (5425, 10228)]