74768860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 169456896

約数和(自身を除く): 94688036

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 191, 230, 370, 382, 460, 529, 740, 764, 851, 955, 1058, 1702, 1910, 2116, 2645, 3404, 3820, 4255, 4393, 5290, 7067, 8510, 8786, 10580, 14134, 17020, 17572, 19573, 21965, 28268, 35335, 39146, 43930, 70670, 78292, 87860, 97865, 101039, 141340, 162541, 195730, 202078, 325082, 391460, 404156, 505195, 650164, 812705, 1010390, 1625410, 2020780, 3250820, 3738443, 7476886, 14953772, 18692215, 37384430, 74768860]

約数ペア:

[(1, 74768860), (2, 37384430), (4, 18692215), (5, 14953772), (10, 7476886), (20, 3738443), (23, 3250820), (37, 2020780), (46, 1625410), (74, 1010390), (92, 812705), (115, 650164), (148, 505195), (185, 404156), (191, 391460), (230, 325082), (370, 202078), (382, 195730), (460, 162541), (529, 141340), (740, 101039), (764, 97865), (851, 87860), (955, 78292), (1058, 70670), (1702, 43930), (1910, 39146), (2116, 35335), (2645, 28268), (3404, 21965), (3820, 19573), (4255, 17572), (4393, 17020), (5290, 14134), (7067, 10580), (8510, 8786)]