157678890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{111829}}^1$

素因数の和:111886

約数の個数: 32

約数和(自身を含む): 386484480

約数和(自身を除く): 228805590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 111829, 223658, 335487, 559145, 670974, 1118290, 1677435, 3354870, 5255963, 10511926, 15767889, 26279815, 31535778, 52559630, 78839445, 157678890]

約数ペア:

[(1, 157678890), (2, 78839445), (3, 52559630), (5, 31535778), (6, 26279815), (10, 15767889), (15, 10511926), (30, 5255963), (47, 3354870), (94, 1677435), (141, 1118290), (235, 670974), (282, 559145), (470, 335487), (705, 223658), (1410, 111829)]