31792670

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 128

約数和(自身を含む): 77414400

約数和(自身を除く): 45621730

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 31, 35, 46, 49, 62, 65, 70, 91, 98, 115, 130, 155, 161, 182, 217, 230, 245, 299, 310, 322, 343, 403, 434, 455, 490, 598, 637, 686, 713, 805, 806, 910, 1085, 1127, 1274, 1426, 1495, 1519, 1610, 1715, 2015, 2093, 2170, 2254, 2821, 2990, 3038, 3185, 3430, 3565, 4030, 4186, 4459, 4991, 5635, 5642, 6370, 7130, 7595, 7889, 8918, 9269, 9982, 10465, 10633, 11270, 14105, 14651, 15190, 15778, 18538, 19747, 20930, 21266, 22295, 24955, 28210, 29302, 34937, 39445, 39494, 44590, 46345, 49910, 53165, 64883, 69874, 73255, 78890, 92690, 98735, 102557, 106330, 129766, 138229, 146510, 174685, 197470, 205114, 244559, 276458, 324415, 349370, 454181, 489118, 512785, 648830, 691145, 908362, 1025570, 1222795, 1382290, 2270905, 2445590, 3179267, 4541810, 6358534, 15896335, 31792670]

約数ペア:

[(1, 31792670), (2, 15896335), (5, 6358534), (7, 4541810), (10, 3179267), (13, 2445590), (14, 2270905), (23, 1382290), (26, 1222795), (31, 1025570), (35, 908362), (46, 691145), (49, 648830), (62, 512785), (65, 489118), (70, 454181), (91, 349370), (98, 324415), (115, 276458), (130, 244559), (155, 205114), (161, 197470), (182, 174685), (217, 146510), (230, 138229), (245, 129766), (299, 106330), (310, 102557), (322, 98735), (343, 92690), (403, 78890), (434, 73255), (455, 69874), (490, 64883), (598, 53165), (637, 49910), (686, 46345), (713, 44590), (805, 39494), (806, 39445), (910, 34937), (1085, 29302), (1127, 28210), (1274, 24955), (1426, 22295), (1495, 21266), (1519, 20930), (1610, 19747), (1715, 18538), (2015, 15778), (2093, 15190), (2170, 14651), (2254, 14105), (2821, 11270), (2990, 10633), (3038, 10465), (3185, 9982), (3430, 9269), (3565, 8918), (4030, 7889), (4186, 7595), (4459, 7130), (4991, 6370), (5635, 5642)]