86661420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 251596800

約数和(自身を除く): 164935380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 79, 94, 141, 158, 188, 235, 237, 282, 316, 389, 395, 470, 474, 564, 705, 778, 790, 940, 948, 1167, 1185, 1410, 1556, 1580, 1945, 2334, 2370, 2820, 3713, 3890, 4668, 4740, 5835, 7426, 7780, 11139, 11670, 14852, 18283, 18565, 22278, 23340, 30731, 36566, 37130, 44556, 54849, 55695, 61462, 73132, 74260, 91415, 92193, 109698, 111390, 122924, 153655, 182830, 184386, 219396, 222780, 274245, 307310, 365660, 368772, 460965, 548490, 614620, 921930, 1096980, 1444357, 1843860, 2888714, 4333071, 5777428, 7221785, 8666142, 14443570, 17332284, 21665355, 28887140, 43330710, 86661420]

約数ペア:

[(1, 86661420), (2, 43330710), (3, 28887140), (4, 21665355), (5, 17332284), (6, 14443570), (10, 8666142), (12, 7221785), (15, 5777428), (20, 4333071), (30, 2888714), (47, 1843860), (60, 1444357), (79, 1096980), (94, 921930), (141, 614620), (158, 548490), (188, 460965), (235, 368772), (237, 365660), (282, 307310), (316, 274245), (389, 222780), (395, 219396), (470, 184386), (474, 182830), (564, 153655), (705, 122924), (778, 111390), (790, 109698), (940, 92193), (948, 91415), (1167, 74260), (1185, 73132), (1410, 61462), (1556, 55695), (1580, 54849), (1945, 44556), (2334, 37130), (2370, 36566), (2820, 30731), (3713, 23340), (3890, 22278), (4668, 18565), (4740, 18283), (5835, 14852), (7426, 11670), (7780, 11139)]