181825030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 360199872

約数和(自身を除く): 178374842

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 137, 170, 185, 211, 274, 370, 422, 629, 685, 1055, 1258, 1370, 2110, 2329, 3145, 3587, 4658, 5069, 6290, 7174, 7807, 10138, 11645, 15614, 17935, 23290, 25345, 28907, 35870, 39035, 50690, 57814, 78070, 86173, 132719, 144535, 172346, 265438, 289070, 430865, 491419, 663595, 861730, 982838, 1069559, 1327190, 2139118, 2457095, 4914190, 5347795, 10695590, 18182503, 36365006, 90912515, 181825030]

約数ペア:

[(1, 181825030), (2, 90912515), (5, 36365006), (10, 18182503), (17, 10695590), (34, 5347795), (37, 4914190), (74, 2457095), (85, 2139118), (137, 1327190), (170, 1069559), (185, 982838), (211, 861730), (274, 663595), (370, 491419), (422, 430865), (629, 289070), (685, 265438), (1055, 172346), (1258, 144535), (1370, 132719), (2110, 86173), (2329, 78070), (3145, 57814), (3587, 50690), (4658, 39035), (5069, 35870), (6290, 28907), (7174, 25345), (7807, 23290), (10138, 17935), (11645, 15614)]