172844140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 440294400

約数和(自身を除く): 267450260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 181, 190, 266, 359, 362, 380, 532, 665, 718, 724, 905, 1267, 1330, 1436, 1795, 1810, 2513, 2534, 2660, 3439, 3590, 3620, 5026, 5068, 6335, 6821, 6878, 7180, 10052, 12565, 12670, 13642, 13756, 17195, 24073, 25130, 25340, 27284, 34105, 34390, 47747, 48146, 50260, 64979, 68210, 68780, 95494, 96292, 120365, 129958, 136420, 190988, 238735, 240730, 259916, 324895, 454853, 477470, 481460, 649790, 909706, 954940, 1234601, 1299580, 1819412, 2274265, 2469202, 4548530, 4938404, 6173005, 8642207, 9097060, 12346010, 17284414, 24692020, 34568828, 43211035, 86422070, 172844140]

約数ペア:

[(1, 172844140), (2, 86422070), (4, 43211035), (5, 34568828), (7, 24692020), (10, 17284414), (14, 12346010), (19, 9097060), (20, 8642207), (28, 6173005), (35, 4938404), (38, 4548530), (70, 2469202), (76, 2274265), (95, 1819412), (133, 1299580), (140, 1234601), (181, 954940), (190, 909706), (266, 649790), (359, 481460), (362, 477470), (380, 454853), (532, 324895), (665, 259916), (718, 240730), (724, 238735), (905, 190988), (1267, 136420), (1330, 129958), (1436, 120365), (1795, 96292), (1810, 95494), (2513, 68780), (2534, 68210), (2660, 64979), (3439, 50260), (3590, 48146), (3620, 47747), (5026, 34390), (5068, 34105), (6335, 27284), (6821, 25340), (6878, 25130), (7180, 24073), (10052, 17195), (12565, 13756), (12670, 13642)]