40421850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 115814016

約数和(自身を除く): 75392166

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 137, 150, 175, 210, 274, 281, 350, 411, 525, 562, 685, 822, 843, 959, 1050, 1370, 1405, 1686, 1918, 1967, 2055, 2810, 2877, 3425, 3934, 4110, 4215, 4795, 5754, 5901, 6850, 7025, 8430, 9590, 9835, 10275, 11802, 14050, 14385, 19670, 20550, 21075, 23975, 28770, 29505, 38497, 42150, 47950, 49175, 59010, 71925, 76994, 98350, 115491, 143850, 147525, 192485, 230982, 269479, 295050, 384970, 538958, 577455, 808437, 962425, 1154910, 1347395, 1616874, 1924850, 2694790, 2887275, 4042185, 5774550, 6736975, 8084370, 13473950, 20210925, 40421850]

約数ペア:

[(1, 40421850), (2, 20210925), (3, 13473950), (5, 8084370), (6, 6736975), (7, 5774550), (10, 4042185), (14, 2887275), (15, 2694790), (21, 1924850), (25, 1616874), (30, 1347395), (35, 1154910), (42, 962425), (50, 808437), (70, 577455), (75, 538958), (105, 384970), (137, 295050), (150, 269479), (175, 230982), (210, 192485), (274, 147525), (281, 143850), (350, 115491), (411, 98350), (525, 76994), (562, 71925), (685, 59010), (822, 49175), (843, 47950), (959, 42150), (1050, 38497), (1370, 29505), (1405, 28770), (1686, 23975), (1918, 21075), (1967, 20550), (2055, 19670), (2810, 14385), (2877, 14050), (3425, 11802), (3934, 10275), (4110, 9835), (4215, 9590), (4795, 8430), (5754, 7025), (5901, 6850)]