78312757070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:930

約数の個数: 96

約数和(自身を含む): 149605263360

約数和(自身を除く): 71292506290

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 139, 155, 265, 278, 310, 530, 647, 695, 1294, 1390, 1643, 2809, 3235, 3286, 4309, 5618, 6470, 7367, 8215, 8618, 14045, 14734, 16430, 20057, 21545, 28090, 34291, 36835, 40114, 43090, 68582, 73670, 87079, 89933, 100285, 171455, 174158, 179866, 200570, 228377, 342910, 390451, 435395, 449665, 456754, 780902, 870790, 899330, 1063021, 1141885, 1817423, 1952255, 2126042, 2283770, 2787923, 3634846, 3904510, 4766449, 5315105, 5575846, 9087115, 9532898, 10630210, 12103981, 13939615, 18174230, 23832245, 24207962, 27879230, 47664490, 56340113, 60519905, 112680226, 121039810, 147759919, 252621797, 281700565, 295519838, 505243594, 563401130, 738799595, 1263108985, 1477599190, 2526217970, 7831275707, 15662551414, 39156378535, 78312757070]

約数ペア:

[(1, 78312757070), (2, 39156378535), (5, 15662551414), (10, 7831275707), (31, 2526217970), (53, 1477599190), (62, 1263108985), (106, 738799595), (139, 563401130), (155, 505243594), (265, 295519838), (278, 281700565), (310, 252621797), (530, 147759919), (647, 121039810), (695, 112680226), (1294, 60519905), (1390, 56340113), (1643, 47664490), (2809, 27879230), (3235, 24207962), (3286, 23832245), (4309, 18174230), (5618, 13939615), (6470, 12103981), (7367, 10630210), (8215, 9532898), (8618, 9087115), (14045, 5575846), (14734, 5315105), (16430, 4766449), (20057, 3904510), (21545, 3634846), (28090, 2787923), (34291, 2283770), (36835, 2126042), (40114, 1952255), (43090, 1817423), (68582, 1141885), (73670, 1063021), (87079, 899330), (89933, 870790), (100285, 780902), (171455, 456754), (174158, 449665), (179866, 435395), (200570, 390451), (228377, 342910)]