147390040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 389264400

約数和(自身を除く): 241874360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 245, 278, 280, 392, 490, 541, 556, 695, 973, 980, 1082, 1112, 1390, 1946, 1960, 2164, 2705, 2780, 3787, 3892, 4328, 4865, 5410, 5560, 6811, 7574, 7784, 9730, 10820, 13622, 15148, 18935, 19460, 21640, 26509, 27244, 30296, 34055, 37870, 38920, 53018, 54488, 68110, 75199, 75740, 106036, 132545, 136220, 150398, 151480, 212072, 265090, 272440, 300796, 375995, 526393, 530180, 601592, 751990, 1052786, 1060360, 1503980, 2105572, 2631965, 3007960, 3684751, 4211144, 5263930, 7369502, 10527860, 14739004, 18423755, 21055720, 29478008, 36847510, 73695020, 147390040]

約数ペア:

[(1, 147390040), (2, 73695020), (4, 36847510), (5, 29478008), (7, 21055720), (8, 18423755), (10, 14739004), (14, 10527860), (20, 7369502), (28, 5263930), (35, 4211144), (40, 3684751), (49, 3007960), (56, 2631965), (70, 2105572), (98, 1503980), (139, 1060360), (140, 1052786), (196, 751990), (245, 601592), (278, 530180), (280, 526393), (392, 375995), (490, 300796), (541, 272440), (556, 265090), (695, 212072), (973, 151480), (980, 150398), (1082, 136220), (1112, 132545), (1390, 106036), (1946, 75740), (1960, 75199), (2164, 68110), (2705, 54488), (2780, 53018), (3787, 38920), (3892, 37870), (4328, 34055), (4865, 30296), (5410, 27244), (5560, 26509), (6811, 21640), (7574, 19460), (7784, 18935), (9730, 15148), (10820, 13622)]