118337540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 264249216

約数和(自身を除く): 145911676

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 131, 155, 188, 235, 262, 310, 470, 524, 620, 655, 940, 961, 1310, 1457, 1922, 2620, 2914, 3844, 4061, 4805, 5828, 6157, 7285, 8122, 9610, 12314, 14570, 16244, 19220, 20305, 24628, 29140, 30785, 40610, 45167, 61570, 81220, 90334, 123140, 125891, 180668, 190867, 225835, 251782, 381734, 451670, 503564, 629455, 763468, 903340, 954335, 1258910, 1908670, 2517820, 3817340, 5916877, 11833754, 23667508, 29584385, 59168770, 118337540]

約数ペア:

[(1, 118337540), (2, 59168770), (4, 29584385), (5, 23667508), (10, 11833754), (20, 5916877), (31, 3817340), (47, 2517820), (62, 1908670), (94, 1258910), (124, 954335), (131, 903340), (155, 763468), (188, 629455), (235, 503564), (262, 451670), (310, 381734), (470, 251782), (524, 225835), (620, 190867), (655, 180668), (940, 125891), (961, 123140), (1310, 90334), (1457, 81220), (1922, 61570), (2620, 45167), (2914, 40610), (3844, 30785), (4061, 29140), (4805, 24628), (5828, 20305), (6157, 19220), (7285, 16244), (8122, 14570), (9610, 12314)]