179780452940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{285031}}^1$

素因数の和:285159

約数の個数: 96

約数和(自身を含む): 427520636928

約数和(自身を除く): 247740183988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 61, 94, 110, 122, 188, 220, 235, 244, 305, 470, 517, 610, 671, 940, 1034, 1220, 1342, 2068, 2585, 2684, 2867, 3355, 5170, 5734, 6710, 10340, 11468, 13420, 14335, 28670, 31537, 57340, 63074, 126148, 157685, 285031, 315370, 570062, 630740, 1140124, 1425155, 2850310, 3135341, 5700620, 6270682, 12541364, 13396457, 15676705, 17386891, 26792914, 31353410, 34773782, 53585828, 62706820, 66982285, 69547564, 86934455, 133964570, 147361027, 173868910, 191255801, 267929140, 294722054, 347737820, 382511602, 589444108, 736805135, 765023204, 817183877, 956279005, 1473610270, 1634367754, 1912558010, 2947220540, 3268735508, 3825116020, 4085919385, 8171838770, 8989022647, 16343677540, 17978045294, 35956090588, 44945113235, 89890226470, 179780452940]

約数ペア:

[(1, 179780452940), (2, 89890226470), (4, 44945113235), (5, 35956090588), (10, 17978045294), (11, 16343677540), (20, 8989022647), (22, 8171838770), (44, 4085919385), (47, 3825116020), (55, 3268735508), (61, 2947220540), (94, 1912558010), (110, 1634367754), (122, 1473610270), (188, 956279005), (220, 817183877), (235, 765023204), (244, 736805135), (305, 589444108), (470, 382511602), (517, 347737820), (610, 294722054), (671, 267929140), (940, 191255801), (1034, 173868910), (1220, 147361027), (1342, 133964570), (2068, 86934455), (2585, 69547564), (2684, 66982285), (2867, 62706820), (3355, 53585828), (5170, 34773782), (5734, 31353410), (6710, 26792914), (10340, 17386891), (11468, 15676705), (13420, 13396457), (14335, 12541364), (28670, 6270682), (31537, 5700620), (57340, 3135341), (63074, 2850310), (126148, 1425155), (157685, 1140124), (285031, 630740), (315370, 570062)]