123927580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2551}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 298400256

約数和(自身を除く): 174472676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 2429, 2551, 3470, 4858, 5102, 6940, 9716, 10204, 12145, 12755, 17857, 24290, 25510, 35714, 48580, 51020, 71428, 89285, 178570, 357140, 885197, 1770394, 3540788, 4425985, 6196379, 8851970, 12392758, 17703940, 24785516, 30981895, 61963790, 123927580]

約数ペア:

[(1, 123927580), (2, 61963790), (4, 30981895), (5, 24785516), (7, 17703940), (10, 12392758), (14, 8851970), (20, 6196379), (28, 4425985), (35, 3540788), (70, 1770394), (140, 885197), (347, 357140), (694, 178570), (1388, 89285), (1735, 71428), (2429, 51020), (2551, 48580), (3470, 35714), (4858, 25510), (5102, 24290), (6940, 17857), (9716, 12755), (10204, 12145)]