152243980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{22193}}^1$

素因数の和:22223

約数の個数: 48

約数和(自身を含む): 372859200

約数和(自身を除く): 220615220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 22193, 44386, 88772, 110965, 155351, 221930, 310702, 443860, 621404, 776755, 1087457, 1553510, 2174914, 3107020, 4349828, 5437285, 7612199, 10874570, 15224398, 21749140, 30448796, 38060995, 76121990, 152243980]

約数ペア:

[(1, 152243980), (2, 76121990), (4, 38060995), (5, 30448796), (7, 21749140), (10, 15224398), (14, 10874570), (20, 7612199), (28, 5437285), (35, 4349828), (49, 3107020), (70, 2174914), (98, 1553510), (140, 1087457), (196, 776755), (245, 621404), (343, 443860), (490, 310702), (686, 221930), (980, 155351), (1372, 110965), (1715, 88772), (3430, 44386), (6860, 22193)]