77950670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 164118960

約数和(自身を除く): 86168290

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 490, 514, 619, 1238, 1285, 1799, 2570, 3095, 3598, 4333, 6190, 8666, 8995, 12593, 17990, 21665, 25186, 30331, 43330, 60662, 62965, 125930, 151655, 159083, 303310, 318166, 795415, 1113581, 1590830, 2227162, 5567905, 7795067, 11135810, 15590134, 38975335, 77950670]

約数ペア:

[(1, 77950670), (2, 38975335), (5, 15590134), (7, 11135810), (10, 7795067), (14, 5567905), (35, 2227162), (49, 1590830), (70, 1113581), (98, 795415), (245, 318166), (257, 303310), (490, 159083), (514, 151655), (619, 125930), (1238, 62965), (1285, 60662), (1799, 43330), (2570, 30331), (3095, 25186), (3598, 21665), (4333, 17990), (6190, 12593), (8666, 8995)]