154704690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{245563}}^1$

素因数の和:245583

約数の個数: 48

約数和(自身を含む): 459695808

約数和(自身を除く): 304991118

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 245563, 491126, 736689, 1227815, 1473378, 1718941, 2210067, 2455630, 3437882, 3683445, 4420134, 5156823, 7366890, 8594705, 10313646, 11050335, 15470469, 17189410, 22100670, 25784115, 30940938, 51568230, 77352345, 154704690]

約数ペア:

[(1, 154704690), (2, 77352345), (3, 51568230), (5, 30940938), (6, 25784115), (7, 22100670), (9, 17189410), (10, 15470469), (14, 11050335), (15, 10313646), (18, 8594705), (21, 7366890), (30, 5156823), (35, 4420134), (42, 3683445), (45, 3437882), (63, 2455630), (70, 2210067), (90, 1718941), (105, 1473378), (126, 1227815), (210, 736689), (315, 491126), (630, 245563)]