29887480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 77423040

約数和(自身を除く): 47535560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 617, 692, 865, 1211, 1234, 1384, 1730, 2422, 2468, 3085, 3460, 4319, 4844, 4936, 6055, 6170, 6920, 8638, 9688, 12110, 12340, 17276, 21595, 24220, 24680, 34552, 43190, 48440, 86380, 106741, 172760, 213482, 426964, 533705, 747187, 853928, 1067410, 1494374, 2134820, 2988748, 3735935, 4269640, 5977496, 7471870, 14943740, 29887480]

約数ペア:

[(1, 29887480), (2, 14943740), (4, 7471870), (5, 5977496), (7, 4269640), (8, 3735935), (10, 2988748), (14, 2134820), (20, 1494374), (28, 1067410), (35, 853928), (40, 747187), (56, 533705), (70, 426964), (140, 213482), (173, 172760), (280, 106741), (346, 86380), (617, 48440), (692, 43190), (865, 34552), (1211, 24680), (1234, 24220), (1384, 21595), (1730, 17276), (2422, 12340), (2468, 12110), (3085, 9688), (3460, 8638), (4319, 6920), (4844, 6170), (4936, 6055)]