15690925540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1\times {\mathrm{11959}}^1$

素因数の和:12229

約数の個数: 72

約数和(自身を含む): 35160390720

約数和(自身を除く): 19469465180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 289, 340, 454, 578, 908, 1135, 1156, 1445, 2270, 2890, 3859, 4540, 5780, 7718, 11959, 15436, 19295, 23918, 38590, 47836, 59795, 65603, 77180, 119590, 131206, 203303, 239180, 262412, 328015, 406606, 656030, 813212, 1016515, 1312060, 2033030, 2714693, 3456151, 4066060, 5429386, 6912302, 10858772, 13573465, 13824604, 17280755, 27146930, 34561510, 46149781, 54293860, 69123020, 92299562, 184599124, 230748905, 461497810, 784546277, 922995620, 1569092554, 3138185108, 3922731385, 7845462770, 15690925540]

約数ペア:

[(1, 15690925540), (2, 7845462770), (4, 3922731385), (5, 3138185108), (10, 1569092554), (17, 922995620), (20, 784546277), (34, 461497810), (68, 230748905), (85, 184599124), (170, 92299562), (227, 69123020), (289, 54293860), (340, 46149781), (454, 34561510), (578, 27146930), (908, 17280755), (1135, 13824604), (1156, 13573465), (1445, 10858772), (2270, 6912302), (2890, 5429386), (3859, 4066060), (4540, 3456151), (5780, 2714693), (7718, 2033030), (11959, 1312060), (15436, 1016515), (19295, 813212), (23918, 656030), (38590, 406606), (47836, 328015), (59795, 262412), (65603, 239180), (77180, 203303), (119590, 131206)]