63851590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 69688250

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 137, 190, 209, 223, 274, 418, 446, 685, 1045, 1115, 1370, 1507, 2090, 2230, 2453, 2603, 3014, 4237, 4906, 5206, 7535, 8474, 12265, 13015, 15070, 21185, 24530, 26030, 28633, 30551, 42370, 46607, 57266, 61102, 93214, 143165, 152755, 233035, 286330, 305510, 336061, 466070, 580469, 672122, 1160938, 1680305, 2902345, 3360610, 5804690, 6385159, 12770318, 31925795, 63851590]

約数ペア:

[(1, 63851590), (2, 31925795), (5, 12770318), (10, 6385159), (11, 5804690), (19, 3360610), (22, 2902345), (38, 1680305), (55, 1160938), (95, 672122), (110, 580469), (137, 466070), (190, 336061), (209, 305510), (223, 286330), (274, 233035), (418, 152755), (446, 143165), (685, 93214), (1045, 61102), (1115, 57266), (1370, 46607), (1507, 42370), (2090, 30551), (2230, 28633), (2453, 26030), (2603, 24530), (3014, 21185), (4237, 15070), (4906, 13015), (5206, 12265), (7535, 8474)]