74177050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 141955200

約数和(自身を除く): 67778150

約数列:

[1, 2, 5, 10, 25, 50, 79, 89, 158, 178, 211, 395, 422, 445, 790, 890, 1055, 1975, 2110, 2225, 3950, 4450, 5275, 7031, 10550, 14062, 16669, 18779, 33338, 35155, 37558, 70310, 83345, 93895, 166690, 175775, 187790, 351550, 416725, 469475, 833450, 938950, 1483541, 2967082, 7417705, 14835410, 37088525, 74177050]

約数ペア:

[(1, 74177050), (2, 37088525), (5, 14835410), (10, 7417705), (25, 2967082), (50, 1483541), (79, 938950), (89, 833450), (158, 469475), (178, 416725), (211, 351550), (395, 187790), (422, 175775), (445, 166690), (790, 93895), (890, 83345), (1055, 70310), (1975, 37558), (2110, 35155), (2225, 33338), (3950, 18779), (4450, 16669), (5275, 14062), (7031, 10550)]