1579900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 4090016

約数和(自身を除く): 2510116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 61, 70, 74, 100, 122, 140, 148, 175, 185, 244, 259, 305, 350, 370, 427, 518, 610, 700, 740, 854, 925, 1036, 1220, 1295, 1525, 1708, 1850, 2135, 2257, 2590, 3050, 3700, 4270, 4514, 5180, 6100, 6475, 8540, 9028, 10675, 11285, 12950, 15799, 21350, 22570, 25900, 31598, 42700, 45140, 56425, 63196, 78995, 112850, 157990, 225700, 315980, 394975, 789950, 1579900]

約数ペア:

[(1, 1579900), (2, 789950), (4, 394975), (5, 315980), (7, 225700), (10, 157990), (14, 112850), (20, 78995), (25, 63196), (28, 56425), (35, 45140), (37, 42700), (50, 31598), (61, 25900), (70, 22570), (74, 21350), (100, 15799), (122, 12950), (140, 11285), (148, 10675), (175, 9028), (185, 8540), (244, 6475), (259, 6100), (305, 5180), (350, 4514), (370, 4270), (427, 3700), (518, 3050), (610, 2590), (700, 2257), (740, 2135), (854, 1850), (925, 1708), (1036, 1525), (1220, 1295)]