71312190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 179891712

約数和(自身を除く): 108579522

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 181, 230, 345, 362, 543, 571, 690, 905, 1086, 1142, 1713, 1810, 2715, 2855, 3426, 4163, 5430, 5710, 8326, 8565, 12489, 13133, 17130, 20815, 24978, 26266, 39399, 41630, 62445, 65665, 78798, 103351, 124890, 131330, 196995, 206702, 310053, 393990, 516755, 620106, 1033510, 1550265, 2377073, 3100530, 4754146, 7131219, 11885365, 14262438, 23770730, 35656095, 71312190]

約数ペア:

[(1, 71312190), (2, 35656095), (3, 23770730), (5, 14262438), (6, 11885365), (10, 7131219), (15, 4754146), (23, 3100530), (30, 2377073), (46, 1550265), (69, 1033510), (115, 620106), (138, 516755), (181, 393990), (230, 310053), (345, 206702), (362, 196995), (543, 131330), (571, 124890), (690, 103351), (905, 78798), (1086, 65665), (1142, 62445), (1713, 41630), (1810, 39399), (2715, 26266), (2855, 24978), (3426, 20815), (4163, 17130), (5430, 13133), (5710, 12489), (8326, 8565)]