156875810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 368492544

約数和(自身を除く): 211616734

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 67, 70, 83, 91, 130, 134, 155, 166, 182, 217, 310, 335, 403, 415, 434, 455, 469, 581, 670, 806, 830, 871, 910, 938, 1079, 1085, 1162, 1742, 2015, 2077, 2158, 2170, 2345, 2573, 2821, 2905, 4030, 4154, 4355, 4690, 5146, 5395, 5561, 5642, 5810, 6097, 7553, 8710, 10385, 10790, 11122, 12194, 12865, 14105, 14539, 15106, 18011, 20770, 25730, 27001, 27805, 28210, 29078, 30485, 33449, 36022, 37765, 38927, 54002, 55610, 60970, 66898, 72293, 72695, 75530, 77854, 90055, 135005, 144586, 145390, 167245, 172391, 180110, 189007, 194635, 234143, 270010, 334490, 344782, 361465, 378014, 389270, 468286, 506051, 722930, 861955, 945035, 1012102, 1170715, 1206737, 1723910, 1890070, 2241083, 2341430, 2413474, 2530255, 4482166, 5060510, 6033685, 11205415, 12067370, 15687581, 22410830, 31375162, 78437905, 156875810]

約数ペア:

[(1, 156875810), (2, 78437905), (5, 31375162), (7, 22410830), (10, 15687581), (13, 12067370), (14, 11205415), (26, 6033685), (31, 5060510), (35, 4482166), (62, 2530255), (65, 2413474), (67, 2341430), (70, 2241083), (83, 1890070), (91, 1723910), (130, 1206737), (134, 1170715), (155, 1012102), (166, 945035), (182, 861955), (217, 722930), (310, 506051), (335, 468286), (403, 389270), (415, 378014), (434, 361465), (455, 344782), (469, 334490), (581, 270010), (670, 234143), (806, 194635), (830, 189007), (871, 180110), (910, 172391), (938, 167245), (1079, 145390), (1085, 144586), (1162, 135005), (1742, 90055), (2015, 77854), (2077, 75530), (2158, 72695), (2170, 72293), (2345, 66898), (2573, 60970), (2821, 55610), (2905, 54002), (4030, 38927), (4154, 37765), (4355, 36022), (4690, 33449), (5146, 30485), (5395, 29078), (5561, 28210), (5642, 27805), (5810, 27001), (6097, 25730), (7553, 20770), (8710, 18011), (10385, 15106), (10790, 14539), (11122, 14105), (12194, 12865)]