39589980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 115153920

約数和(自身を除く): 75563940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 101, 139, 141, 188, 202, 235, 278, 282, 303, 404, 417, 470, 505, 556, 564, 606, 695, 705, 834, 940, 1010, 1212, 1390, 1410, 1515, 1668, 2020, 2085, 2780, 2820, 3030, 4170, 4747, 6060, 6533, 8340, 9494, 13066, 14039, 14241, 18988, 19599, 23735, 26132, 28078, 28482, 32665, 39198, 42117, 47470, 56156, 56964, 65330, 70195, 71205, 78396, 84234, 94940, 97995, 130660, 140390, 142410, 168468, 195990, 210585, 280780, 284820, 391980, 421170, 659833, 842340, 1319666, 1979499, 2639332, 3299165, 3958998, 6598330, 7917996, 9897495, 13196660, 19794990, 39589980]

約数ペア:

[(1, 39589980), (2, 19794990), (3, 13196660), (4, 9897495), (5, 7917996), (6, 6598330), (10, 3958998), (12, 3299165), (15, 2639332), (20, 1979499), (30, 1319666), (47, 842340), (60, 659833), (94, 421170), (101, 391980), (139, 284820), (141, 280780), (188, 210585), (202, 195990), (235, 168468), (278, 142410), (282, 140390), (303, 130660), (404, 97995), (417, 94940), (470, 84234), (505, 78396), (556, 71205), (564, 70195), (606, 65330), (695, 56964), (705, 56156), (834, 47470), (940, 42117), (1010, 39198), (1212, 32665), (1390, 28482), (1410, 28078), (1515, 26132), (1668, 23735), (2020, 19599), (2085, 18988), (2780, 14241), (2820, 14039), (3030, 13066), (4170, 9494), (4747, 8340), (6060, 6533)]