15512140

素因数分解:

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

素因数の和:814

約数の個数: 48

約数和(自身を含む): 37497600

約数和(自身を除く): 21985460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 619, 716, 895, 1238, 1253, 1790, 2476, 2506, 3095, 3580, 4333, 5012, 6190, 6265, 8666, 12380, 12530, 17332, 21665, 25060, 43330, 86660, 110801, 221602, 443204, 554005, 775607, 1108010, 1551214, 2216020, 3102428, 3878035, 7756070, 15512140]

約数ペア:

[(1, 15512140), (2, 7756070), (4, 3878035), (5, 3102428), (7, 2216020), (10, 1551214), (14, 1108010), (20, 775607), (28, 554005), (35, 443204), (70, 221602), (140, 110801), (179, 86660), (358, 43330), (619, 25060), (716, 21665), (895, 17332), (1238, 12530), (1253, 12380), (1790, 8666), (2476, 6265), (2506, 6190), (3095, 5012), (3580, 4333)]