140987154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 385689600

約数和(自身を除く): 244702446

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 29, 33, 34, 42, 51, 58, 66, 77, 87, 102, 119, 154, 174, 187, 203, 231, 238, 319, 357, 374, 406, 462, 493, 561, 609, 619, 638, 714, 957, 986, 1122, 1218, 1238, 1309, 1479, 1857, 1914, 2233, 2618, 2958, 3451, 3714, 3927, 4333, 4466, 5423, 6699, 6809, 6902, 7854, 8666, 10353, 10523, 10846, 12999, 13398, 13618, 16269, 17951, 20427, 20706, 21046, 25998, 31569, 32538, 35902, 37961, 40854, 47663, 53853, 63138, 73661, 75922, 95326, 107706, 113883, 115753, 125657, 142989, 147322, 197461, 220983, 227766, 231506, 251314, 285978, 305167, 347259, 376971, 394922, 441966, 592383, 610334, 694518, 753942, 810271, 915501, 1184766, 1382227, 1620542, 1831002, 2136169, 2430813, 2764454, 3356837, 4146681, 4272338, 4861626, 6408507, 6713674, 8293362, 10070511, 12817014, 20141022, 23497859, 46995718, 70493577, 140987154]

約数ペア:

[(1, 140987154), (2, 70493577), (3, 46995718), (6, 23497859), (7, 20141022), (11, 12817014), (14, 10070511), (17, 8293362), (21, 6713674), (22, 6408507), (29, 4861626), (33, 4272338), (34, 4146681), (42, 3356837), (51, 2764454), (58, 2430813), (66, 2136169), (77, 1831002), (87, 1620542), (102, 1382227), (119, 1184766), (154, 915501), (174, 810271), (187, 753942), (203, 694518), (231, 610334), (238, 592383), (319, 441966), (357, 394922), (374, 376971), (406, 347259), (462, 305167), (493, 285978), (561, 251314), (609, 231506), (619, 227766), (638, 220983), (714, 197461), (957, 147322), (986, 142989), (1122, 125657), (1218, 115753), (1238, 113883), (1309, 107706), (1479, 95326), (1857, 75922), (1914, 73661), (2233, 63138), (2618, 53853), (2958, 47663), (3451, 40854), (3714, 37961), (3927, 35902), (4333, 32538), (4466, 31569), (5423, 25998), (6699, 21046), (6809, 20706), (6902, 20427), (7854, 17951), (8666, 16269), (10353, 13618), (10523, 13398), (10846, 12999)]