157893540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 532267008

約数和(自身を除く): 374373468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 67, 70, 84, 93, 105, 124, 134, 140, 155, 181, 186, 201, 210, 217, 268, 310, 335, 362, 372, 402, 420, 434, 465, 469, 543, 620, 651, 670, 724, 804, 868, 905, 930, 938, 1005, 1085, 1086, 1267, 1302, 1340, 1407, 1810, 1860, 1876, 2010, 2077, 2170, 2172, 2345, 2534, 2604, 2715, 2814, 3255, 3620, 3801, 4020, 4154, 4340, 4690, 5068, 5430, 5611, 5628, 6231, 6335, 6510, 7035, 7602, 8308, 9380, 10385, 10860, 11222, 12127, 12462, 12670, 13020, 14070, 14539, 15204, 16833, 19005, 20770, 22444, 24254, 24924, 25340, 28055, 28140, 29078, 31155, 33666, 36381, 38010, 39277, 41540, 43617, 48508, 56110, 58156, 60635, 62310, 67332, 72695, 72762, 76020, 78554, 84165, 84889, 87234, 112220, 117831, 121270, 124620, 145390, 145524, 157108, 168330, 169778, 174468, 181905, 196385, 218085, 235662, 242540, 254667, 290780, 336660, 339556, 363810, 375937, 392770, 424445, 436170, 471324, 509334, 589155, 727620, 751874, 785540, 848890, 872340, 1018668, 1127811, 1178310, 1273335, 1503748, 1697780, 1879685, 2255622, 2356620, 2546670, 2631559, 3759370, 4511244, 5093340, 5263118, 5639055, 7518740, 7894677, 10526236, 11278110, 13157795, 15789354, 22556220, 26315590, 31578708, 39473385, 52631180, 78946770, 157893540]

約数ペア:

[(1, 157893540), (2, 78946770), (3, 52631180), (4, 39473385), (5, 31578708), (6, 26315590), (7, 22556220), (10, 15789354), (12, 13157795), (14, 11278110), (15, 10526236), (20, 7894677), (21, 7518740), (28, 5639055), (30, 5263118), (31, 5093340), (35, 4511244), (42, 3759370), (60, 2631559), (62, 2546670), (67, 2356620), (70, 2255622), (84, 1879685), (93, 1697780), (105, 1503748), (124, 1273335), (134, 1178310), (140, 1127811), (155, 1018668), (181, 872340), (186, 848890), (201, 785540), (210, 751874), (217, 727620), (268, 589155), (310, 509334), (335, 471324), (362, 436170), (372, 424445), (402, 392770), (420, 375937), (434, 363810), (465, 339556), (469, 336660), (543, 290780), (620, 254667), (651, 242540), (670, 235662), (724, 218085), (804, 196385), (868, 181905), (905, 174468), (930, 169778), (938, 168330), (1005, 157108), (1085, 145524), (1086, 145390), (1267, 124620), (1302, 121270), (1340, 117831), (1407, 112220), (1810, 87234), (1860, 84889), (1876, 84165), (2010, 78554), (2077, 76020), (2170, 72762), (2172, 72695), (2345, 67332), (2534, 62310), (2604, 60635), (2715, 58156), (2814, 56110), (3255, 48508), (3620, 43617), (3801, 41540), (4020, 39277), (4154, 38010), (4340, 36381), (4690, 33666), (5068, 31155), (5430, 29078), (5611, 28140), (5628, 28055), (6231, 25340), (6335, 24924), (6510, 24254), (7035, 22444), (7602, 20770), (8308, 19005), (9380, 16833), (10385, 15204), (10860, 14539), (11222, 14070), (12127, 13020), (12462, 12670)]