127440690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 346816512

約数和(自身を除く): 219375822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 83, 93, 127, 130, 155, 166, 186, 195, 249, 254, 310, 381, 390, 403, 415, 465, 498, 635, 762, 806, 830, 930, 1079, 1209, 1245, 1270, 1651, 1905, 2015, 2158, 2418, 2490, 2573, 3237, 3302, 3810, 3937, 4030, 4953, 5146, 5395, 6045, 6474, 7719, 7874, 8255, 9906, 10541, 10790, 11811, 12090, 12865, 15438, 16185, 16510, 19685, 21082, 23622, 24765, 25730, 31623, 32370, 33449, 38595, 39370, 49530, 51181, 52705, 59055, 63246, 66898, 77190, 100347, 102362, 105410, 118110, 137033, 153543, 158115, 167245, 200694, 255905, 274066, 307086, 316230, 326771, 334490, 411099, 501735, 511810, 653542, 685165, 767715, 822198, 980313, 1003470, 1370330, 1535430, 1633855, 1960626, 2055495, 3267710, 4110990, 4248023, 4901565, 8496046, 9803130, 12744069, 21240115, 25488138, 42480230, 63720345, 127440690]

約数ペア:

[(1, 127440690), (2, 63720345), (3, 42480230), (5, 25488138), (6, 21240115), (10, 12744069), (13, 9803130), (15, 8496046), (26, 4901565), (30, 4248023), (31, 4110990), (39, 3267710), (62, 2055495), (65, 1960626), (78, 1633855), (83, 1535430), (93, 1370330), (127, 1003470), (130, 980313), (155, 822198), (166, 767715), (186, 685165), (195, 653542), (249, 511810), (254, 501735), (310, 411099), (381, 334490), (390, 326771), (403, 316230), (415, 307086), (465, 274066), (498, 255905), (635, 200694), (762, 167245), (806, 158115), (830, 153543), (930, 137033), (1079, 118110), (1209, 105410), (1245, 102362), (1270, 100347), (1651, 77190), (1905, 66898), (2015, 63246), (2158, 59055), (2418, 52705), (2490, 51181), (2573, 49530), (3237, 39370), (3302, 38595), (3810, 33449), (3937, 32370), (4030, 31623), (4953, 25730), (5146, 24765), (5395, 23622), (6045, 21082), (6474, 19685), (7719, 16510), (7874, 16185), (8255, 15438), (9906, 12865), (10541, 12090), (10790, 11811)]