70772660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 174177864

約数和(自身を除く): 103405204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 257, 281, 490, 514, 562, 980, 1028, 1124, 1285, 1405, 1799, 1967, 2570, 2810, 3598, 3934, 5140, 5620, 7196, 7868, 8995, 9835, 12593, 13769, 17990, 19670, 25186, 27538, 35980, 39340, 50372, 55076, 62965, 68845, 72217, 125930, 137690, 144434, 251860, 275380, 288868, 361085, 505519, 722170, 1011038, 1444340, 2022076, 2527595, 3538633, 5055190, 7077266, 10110380, 14154532, 17693165, 35386330, 70772660]

約数ペア:

[(1, 70772660), (2, 35386330), (4, 17693165), (5, 14154532), (7, 10110380), (10, 7077266), (14, 5055190), (20, 3538633), (28, 2527595), (35, 2022076), (49, 1444340), (70, 1011038), (98, 722170), (140, 505519), (196, 361085), (245, 288868), (257, 275380), (281, 251860), (490, 144434), (514, 137690), (562, 125930), (980, 72217), (1028, 68845), (1124, 62965), (1285, 55076), (1405, 50372), (1799, 39340), (1967, 35980), (2570, 27538), (2810, 25186), (3598, 19670), (3934, 17990), (5140, 13769), (5620, 12593), (7196, 9835), (7868, 8995)]