667022020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 1649894400

約数和(自身を除く): 982872380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 179, 215, 301, 358, 430, 602, 619, 716, 860, 895, 1204, 1238, 1253, 1505, 1790, 2476, 2506, 3010, 3095, 3580, 4333, 5012, 6020, 6190, 6265, 7697, 8666, 12380, 12530, 15394, 17332, 21665, 25060, 26617, 30788, 38485, 43330, 53234, 53879, 76970, 86660, 106468, 107758, 110801, 133085, 153940, 186319, 215516, 221602, 266170, 269395, 372638, 443204, 532340, 538790, 554005, 745276, 775607, 931595, 1077580, 1108010, 1551214, 1863190, 2216020, 3102428, 3726380, 3878035, 4764443, 7756070, 9528886, 15512140, 19057772, 23822215, 33351101, 47644430, 66702202, 95288860, 133404404, 166755505, 333511010, 667022020]

約数ペア:

[(1, 667022020), (2, 333511010), (4, 166755505), (5, 133404404), (7, 95288860), (10, 66702202), (14, 47644430), (20, 33351101), (28, 23822215), (35, 19057772), (43, 15512140), (70, 9528886), (86, 7756070), (140, 4764443), (172, 3878035), (179, 3726380), (215, 3102428), (301, 2216020), (358, 1863190), (430, 1551214), (602, 1108010), (619, 1077580), (716, 931595), (860, 775607), (895, 745276), (1204, 554005), (1238, 538790), (1253, 532340), (1505, 443204), (1790, 372638), (2476, 269395), (2506, 266170), (3010, 221602), (3095, 215516), (3580, 186319), (4333, 153940), (5012, 133085), (6020, 110801), (6190, 107758), (6265, 106468), (7697, 86660), (8666, 76970), (12380, 53879), (12530, 53234), (15394, 43330), (17332, 38485), (21665, 30788), (25060, 26617)]