51907240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:935

約数の個数: 128

約数和(自身を含む): 153446400

約数和(自身を除く): 101539160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 887, 1045, 1064, 1330, 1463, 1540, 1672, 1774, 2090, 2660, 2926, 3080, 3548, 4180, 4435, 5320, 5852, 6209, 7096, 7315, 8360, 8870, 9757, 11704, 12418, 14630, 16853, 17740, 19514, 24836, 29260, 31045, 33706, 35480, 39028, 48785, 49672, 58520, 62090, 67412, 68299, 78056, 84265, 97570, 117971, 124180, 134824, 136598, 168530, 185383, 195140, 235942, 248360, 273196, 337060, 341495, 370766, 390280, 471884, 546392, 589855, 674120, 682990, 741532, 926915, 943768, 1179710, 1297681, 1365980, 1483064, 1853830, 2359420, 2595362, 2731960, 3707660, 4718840, 5190724, 6488405, 7415320, 10381448, 12976810, 25953620, 51907240]

約数ペア:

[(1, 51907240), (2, 25953620), (4, 12976810), (5, 10381448), (7, 7415320), (8, 6488405), (10, 5190724), (11, 4718840), (14, 3707660), (19, 2731960), (20, 2595362), (22, 2359420), (28, 1853830), (35, 1483064), (38, 1365980), (40, 1297681), (44, 1179710), (55, 943768), (56, 926915), (70, 741532), (76, 682990), (77, 674120), (88, 589855), (95, 546392), (110, 471884), (133, 390280), (140, 370766), (152, 341495), (154, 337060), (190, 273196), (209, 248360), (220, 235942), (266, 195140), (280, 185383), (308, 168530), (380, 136598), (385, 134824), (418, 124180), (440, 117971), (532, 97570), (616, 84265), (665, 78056), (760, 68299), (770, 67412), (836, 62090), (887, 58520), (1045, 49672), (1064, 48785), (1330, 39028), (1463, 35480), (1540, 33706), (1672, 31045), (1774, 29260), (2090, 24836), (2660, 19514), (2926, 17740), (3080, 16853), (3548, 14630), (4180, 12418), (4435, 11704), (5320, 9757), (5852, 8870), (6209, 8360), (7096, 7315)]