77355460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2285

約数の個数: 96

約数和(自身を含む): 210551040

約数和(自身を除く): 133195580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2237, 2470, 2660, 3458, 4474, 4940, 6916, 8645, 8948, 11185, 15659, 17290, 22370, 29081, 31318, 34580, 42503, 44740, 58162, 62636, 78295, 85006, 116324, 145405, 156590, 170012, 203567, 212515, 290810, 297521, 313180, 407134, 425030, 552539, 581620, 595042, 814268, 850060, 1017835, 1105078, 1190084, 1487605, 2035670, 2210156, 2762695, 2975210, 3867773, 4071340, 5525390, 5950420, 7735546, 11050780, 15471092, 19338865, 38677730, 77355460]

約数ペア:

[(1, 77355460), (2, 38677730), (4, 19338865), (5, 15471092), (7, 11050780), (10, 7735546), (13, 5950420), (14, 5525390), (19, 4071340), (20, 3867773), (26, 2975210), (28, 2762695), (35, 2210156), (38, 2035670), (52, 1487605), (65, 1190084), (70, 1105078), (76, 1017835), (91, 850060), (95, 814268), (130, 595042), (133, 581620), (140, 552539), (182, 425030), (190, 407134), (247, 313180), (260, 297521), (266, 290810), (364, 212515), (380, 203567), (455, 170012), (494, 156590), (532, 145405), (665, 116324), (910, 85006), (988, 78295), (1235, 62636), (1330, 58162), (1729, 44740), (1820, 42503), (2237, 34580), (2470, 31318), (2660, 29081), (3458, 22370), (4474, 17290), (4940, 15659), (6916, 11185), (8645, 8948)]