517384140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13537}}^1$

素因数の和:13576

約数の個数: 144

約数和(自身を含む): 1814958432

約数和(自身を除く): 1297574292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 13537, 19110, 27074, 38220, 40611, 54148, 67685, 81222, 94759, 135370, 162444, 175981, 189518, 203055, 270740, 284277, 351962, 379036, 406110, 473795, 527943, 568554, 663313, 703924, 812220, 879905, 947590, 1055886, 1137108, 1231867, 1326626, 1421385, 1759810, 1895180, 1989939, 2111772, 2463734, 2639715, 2653252, 2842770, 3316565, 3519620, 3695601, 3979878, 4927468, 5279430, 5685540, 6159335, 6633130, 7391202, 7959756, 8623069, 9949695, 10558860, 12318670, 13266260, 14782404, 17246138, 18478005, 19899390, 24637340, 25869207, 34492276, 36956010, 39798780, 43115345, 51738414, 73912020, 86230690, 103476828, 129346035, 172461380, 258692070, 517384140]

約数ペア:

[(1, 517384140), (2, 258692070), (3, 172461380), (4, 129346035), (5, 103476828), (6, 86230690), (7, 73912020), (10, 51738414), (12, 43115345), (13, 39798780), (14, 36956010), (15, 34492276), (20, 25869207), (21, 24637340), (26, 19899390), (28, 18478005), (30, 17246138), (35, 14782404), (39, 13266260), (42, 12318670), (49, 10558860), (52, 9949695), (60, 8623069), (65, 7959756), (70, 7391202), (78, 6633130), (84, 6159335), (91, 5685540), (98, 5279430), (105, 4927468), (130, 3979878), (140, 3695601), (147, 3519620), (156, 3316565), (182, 2842770), (195, 2653252), (196, 2639715), (210, 2463734), (245, 2111772), (260, 1989939), (273, 1895180), (294, 1759810), (364, 1421385), (390, 1326626), (420, 1231867), (455, 1137108), (490, 1055886), (546, 947590), (588, 879905), (637, 812220), (735, 703924), (780, 663313), (910, 568554), (980, 527943), (1092, 473795), (1274, 406110), (1365, 379036), (1470, 351962), (1820, 284277), (1911, 270740), (2548, 203055), (2730, 189518), (2940, 175981), (3185, 162444), (3822, 135370), (5460, 94759), (6370, 81222), (7644, 67685), (9555, 54148), (12740, 40611), (13537, 38220), (19110, 27074)]