70798840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1864

約数の個数: 64

約数和(自身を含む): 183384000

約数和(自身を除く): 112585160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 1697, 2086, 2980, 3394, 4172, 5215, 5960, 6788, 8344, 8485, 10430, 11879, 13576, 16970, 20860, 23758, 33940, 41720, 47516, 59395, 67880, 95032, 118790, 237580, 252853, 475160, 505706, 1011412, 1264265, 1769971, 2022824, 2528530, 3539942, 5057060, 7079884, 8849855, 10114120, 14159768, 17699710, 35399420, 70798840]

約数ペア:

[(1, 70798840), (2, 35399420), (4, 17699710), (5, 14159768), (7, 10114120), (8, 8849855), (10, 7079884), (14, 5057060), (20, 3539942), (28, 2528530), (35, 2022824), (40, 1769971), (56, 1264265), (70, 1011412), (140, 505706), (149, 475160), (280, 252853), (298, 237580), (596, 118790), (745, 95032), (1043, 67880), (1192, 59395), (1490, 47516), (1697, 41720), (2086, 33940), (2980, 23758), (3394, 20860), (4172, 16970), (5215, 13576), (5960, 11879), (6788, 10430), (8344, 8485)]