42127156760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{21169}}^1$

素因数の和:21325

約数の個数: 128

約数和(自身を含む): 105629832000

約数和(自身を除く): 63502675240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 89, 104, 130, 172, 178, 215, 260, 344, 356, 430, 445, 520, 559, 712, 860, 890, 1118, 1157, 1720, 1780, 2236, 2314, 2795, 3560, 3827, 4472, 4628, 5590, 5785, 7654, 9256, 11180, 11570, 15308, 19135, 21169, 22360, 23140, 30616, 38270, 42338, 46280, 49751, 76540, 84676, 99502, 105845, 153080, 169352, 199004, 211690, 248755, 275197, 398008, 423380, 497510, 550394, 846760, 910267, 995020, 1100788, 1375985, 1820534, 1884041, 1990040, 2201576, 2751970, 3641068, 3768082, 4551335, 5503940, 7282136, 7536164, 9102670, 9420205, 11007880, 11833471, 15072328, 18205340, 18840410, 23666942, 24492533, 36410680, 37680820, 47333884, 48985066, 59167355, 75361640, 81013763, 94667768, 97970132, 118334710, 122462665, 162027526, 195940264, 236669420, 244925330, 324055052, 405068815, 473338840, 489850660, 648110104, 810137630, 979701320, 1053178919, 1620275260, 2106357838, 3240550520, 4212715676, 5265894595, 8425431352, 10531789190, 21063578380, 42127156760]

約数ペア:

[(1, 42127156760), (2, 21063578380), (4, 10531789190), (5, 8425431352), (8, 5265894595), (10, 4212715676), (13, 3240550520), (20, 2106357838), (26, 1620275260), (40, 1053178919), (43, 979701320), (52, 810137630), (65, 648110104), (86, 489850660), (89, 473338840), (104, 405068815), (130, 324055052), (172, 244925330), (178, 236669420), (215, 195940264), (260, 162027526), (344, 122462665), (356, 118334710), (430, 97970132), (445, 94667768), (520, 81013763), (559, 75361640), (712, 59167355), (860, 48985066), (890, 47333884), (1118, 37680820), (1157, 36410680), (1720, 24492533), (1780, 23666942), (2236, 18840410), (2314, 18205340), (2795, 15072328), (3560, 11833471), (3827, 11007880), (4472, 9420205), (4628, 9102670), (5590, 7536164), (5785, 7282136), (7654, 5503940), (9256, 4551335), (11180, 3768082), (11570, 3641068), (15308, 2751970), (19135, 2201576), (21169, 1990040), (22360, 1884041), (23140, 1820534), (30616, 1375985), (38270, 1100788), (42338, 995020), (46280, 910267), (49751, 846760), (76540, 550394), (84676, 497510), (99502, 423380), (105845, 398008), (153080, 275197), (169352, 248755), (199004, 211690)]