71306760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 253955520

約数和(自身を除く): 182648760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 84, 98, 105, 120, 134, 140, 147, 168, 181, 196, 201, 210, 245, 268, 280, 294, 335, 362, 392, 402, 420, 469, 490, 536, 543, 588, 670, 724, 735, 804, 840, 905, 938, 980, 1005, 1086, 1176, 1267, 1340, 1407, 1448, 1470, 1608, 1810, 1876, 1960, 2010, 2172, 2345, 2534, 2680, 2715, 2814, 2940, 3283, 3620, 3752, 3801, 4020, 4344, 4690, 5068, 5430, 5628, 5880, 6335, 6566, 7035, 7240, 7602, 8040, 8869, 9380, 9849, 10136, 10860, 11256, 12127, 12670, 13132, 14070, 15204, 16415, 17738, 18760, 19005, 19698, 21720, 24254, 25340, 26264, 26607, 28140, 30408, 32830, 35476, 36381, 38010, 39396, 44345, 48508, 49245, 50680, 53214, 56280, 60635, 65660, 70952, 72762, 76020, 78792, 84889, 88690, 97016, 98490, 106428, 121270, 131320, 133035, 145524, 152040, 169778, 177380, 181905, 196980, 212856, 242540, 254667, 266070, 291048, 339556, 354760, 363810, 393960, 424445, 485080, 509334, 532140, 594223, 679112, 727620, 848890, 1018668, 1064280, 1188446, 1273335, 1455240, 1697780, 1782669, 2037336, 2376892, 2546670, 2971115, 3395560, 3565338, 4753784, 5093340, 5942230, 7130676, 8913345, 10186680, 11884460, 14261352, 17826690, 23768920, 35653380, 71306760]

約数ペア:

[(1, 71306760), (2, 35653380), (3, 23768920), (4, 17826690), (5, 14261352), (6, 11884460), (7, 10186680), (8, 8913345), (10, 7130676), (12, 5942230), (14, 5093340), (15, 4753784), (20, 3565338), (21, 3395560), (24, 2971115), (28, 2546670), (30, 2376892), (35, 2037336), (40, 1782669), (42, 1697780), (49, 1455240), (56, 1273335), (60, 1188446), (67, 1064280), (70, 1018668), (84, 848890), (98, 727620), (105, 679112), (120, 594223), (134, 532140), (140, 509334), (147, 485080), (168, 424445), (181, 393960), (196, 363810), (201, 354760), (210, 339556), (245, 291048), (268, 266070), (280, 254667), (294, 242540), (335, 212856), (362, 196980), (392, 181905), (402, 177380), (420, 169778), (469, 152040), (490, 145524), (536, 133035), (543, 131320), (588, 121270), (670, 106428), (724, 98490), (735, 97016), (804, 88690), (840, 84889), (905, 78792), (938, 76020), (980, 72762), (1005, 70952), (1086, 65660), (1176, 60635), (1267, 56280), (1340, 53214), (1407, 50680), (1448, 49245), (1470, 48508), (1608, 44345), (1810, 39396), (1876, 38010), (1960, 36381), (2010, 35476), (2172, 32830), (2345, 30408), (2534, 28140), (2680, 26607), (2715, 26264), (2814, 25340), (2940, 24254), (3283, 21720), (3620, 19698), (3752, 19005), (3801, 18760), (4020, 17738), (4344, 16415), (4690, 15204), (5068, 14070), (5430, 13132), (5628, 12670), (5880, 12127), (6335, 11256), (6566, 10860), (7035, 10136), (7240, 9849), (7602, 9380), (8040, 8869)]