50644300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 127491840

約数和(自身を除く): 76847540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 994, 1019, 1420, 1775, 1988, 2038, 2485, 3550, 4076, 4970, 5095, 7100, 7133, 9940, 10190, 12425, 14266, 20380, 24850, 25475, 28532, 35665, 49700, 50950, 71330, 72349, 101900, 142660, 144698, 178325, 289396, 356650, 361745, 506443, 713300, 723490, 1012886, 1446980, 1808725, 2025772, 2532215, 3617450, 5064430, 7234900, 10128860, 12661075, 25322150, 50644300]

約数ペア:

[(1, 50644300), (2, 25322150), (4, 12661075), (5, 10128860), (7, 7234900), (10, 5064430), (14, 3617450), (20, 2532215), (25, 2025772), (28, 1808725), (35, 1446980), (50, 1012886), (70, 723490), (71, 713300), (100, 506443), (140, 361745), (142, 356650), (175, 289396), (284, 178325), (350, 144698), (355, 142660), (497, 101900), (700, 72349), (710, 71330), (994, 50950), (1019, 49700), (1420, 35665), (1775, 28532), (1988, 25475), (2038, 24850), (2485, 20380), (3550, 14266), (4076, 12425), (4970, 10190), (5095, 9940), (7100, 7133)]