69621560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 160958880

約数和(自身を除く): 91337320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 113, 146, 211, 226, 292, 365, 422, 452, 565, 584, 730, 844, 904, 1055, 1130, 1460, 1688, 2110, 2260, 2920, 4220, 4520, 8249, 8440, 15403, 16498, 23843, 30806, 32996, 41245, 47686, 61612, 65992, 77015, 82490, 95372, 119215, 123224, 154030, 164980, 190744, 238430, 308060, 329960, 476860, 616120, 953720, 1740539, 3481078, 6962156, 8702695, 13924312, 17405390, 34810780, 69621560]

約数ペア:

[(1, 69621560), (2, 34810780), (4, 17405390), (5, 13924312), (8, 8702695), (10, 6962156), (20, 3481078), (40, 1740539), (73, 953720), (113, 616120), (146, 476860), (211, 329960), (226, 308060), (292, 238430), (365, 190744), (422, 164980), (452, 154030), (565, 123224), (584, 119215), (730, 95372), (844, 82490), (904, 77015), (1055, 65992), (1130, 61612), (1460, 47686), (1688, 41245), (2110, 32996), (2260, 30806), (2920, 23843), (4220, 16498), (4520, 15403), (8249, 8440)]