158972380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{3163}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 382717440

約数和(自身を除く): 223745060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 359, 718, 1436, 1795, 2513, 3163, 3590, 5026, 6326, 7180, 10052, 12565, 12652, 15815, 22141, 25130, 31630, 44282, 50260, 63260, 88564, 110705, 221410, 442820, 1135517, 2271034, 4542068, 5677585, 7948619, 11355170, 15897238, 22710340, 31794476, 39743095, 79486190, 158972380]

約数ペア:

[(1, 158972380), (2, 79486190), (4, 39743095), (5, 31794476), (7, 22710340), (10, 15897238), (14, 11355170), (20, 7948619), (28, 5677585), (35, 4542068), (70, 2271034), (140, 1135517), (359, 442820), (718, 221410), (1436, 110705), (1795, 88564), (2513, 63260), (3163, 50260), (3590, 44282), (5026, 31630), (6326, 25130), (7180, 22141), (10052, 15815), (12565, 12652)]