154587700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 353977344

約数和(自身を除く): 199389644

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 94, 100, 124, 155, 188, 235, 310, 470, 620, 775, 940, 1061, 1175, 1457, 1550, 2122, 2350, 2914, 3100, 4244, 4700, 5305, 5828, 7285, 10610, 14570, 21220, 26525, 29140, 32891, 36425, 49867, 53050, 65782, 72850, 99734, 106100, 131564, 145700, 164455, 199468, 249335, 328910, 498670, 657820, 822275, 997340, 1246675, 1545877, 1644550, 2493350, 3091754, 3289100, 4986700, 6183508, 7729385, 15458770, 30917540, 38646925, 77293850, 154587700]

約数ペア:

[(1, 154587700), (2, 77293850), (4, 38646925), (5, 30917540), (10, 15458770), (20, 7729385), (25, 6183508), (31, 4986700), (47, 3289100), (50, 3091754), (62, 2493350), (94, 1644550), (100, 1545877), (124, 1246675), (155, 997340), (188, 822275), (235, 657820), (310, 498670), (470, 328910), (620, 249335), (775, 199468), (940, 164455), (1061, 145700), (1175, 131564), (1457, 106100), (1550, 99734), (2122, 72850), (2350, 65782), (2914, 53050), (3100, 49867), (4244, 36425), (4700, 32891), (5305, 29140), (5828, 26525), (7285, 21220), (10610, 14570)]