4123700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 10540992

約数和(自身を除く): 6417292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 137, 140, 172, 175, 215, 274, 301, 350, 430, 548, 602, 685, 700, 860, 959, 1075, 1204, 1370, 1505, 1918, 2150, 2740, 3010, 3425, 3836, 4300, 4795, 5891, 6020, 6850, 7525, 9590, 11782, 13700, 15050, 19180, 23564, 23975, 29455, 30100, 41237, 47950, 58910, 82474, 95900, 117820, 147275, 164948, 206185, 294550, 412370, 589100, 824740, 1030925, 2061850, 4123700]

約数ペア:

[(1, 4123700), (2, 2061850), (4, 1030925), (5, 824740), (7, 589100), (10, 412370), (14, 294550), (20, 206185), (25, 164948), (28, 147275), (35, 117820), (43, 95900), (50, 82474), (70, 58910), (86, 47950), (100, 41237), (137, 30100), (140, 29455), (172, 23975), (175, 23564), (215, 19180), (274, 15050), (301, 13700), (350, 11782), (430, 9590), (548, 7525), (602, 6850), (685, 6020), (700, 5891), (860, 4795), (959, 4300), (1075, 3836), (1204, 3425), (1370, 3010), (1505, 2740), (1918, 2150)]