130030460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8521}}^1$

素因数の和:8646

約数の個数: 48

約数和(自身を含む): 314973120

約数和(自身を除く): 184942660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 8521, 15260, 17042, 34084, 42605, 59647, 85210, 119294, 170420, 238588, 298235, 596470, 928789, 1192940, 1857578, 3715156, 4643945, 6501523, 9287890, 13003046, 18575780, 26006092, 32507615, 65015230, 130030460]

約数ペア:

[(1, 130030460), (2, 65015230), (4, 32507615), (5, 26006092), (7, 18575780), (10, 13003046), (14, 9287890), (20, 6501523), (28, 4643945), (35, 3715156), (70, 1857578), (109, 1192940), (140, 928789), (218, 596470), (436, 298235), (545, 238588), (763, 170420), (1090, 119294), (1526, 85210), (2180, 59647), (3052, 42605), (3815, 34084), (7630, 17042), (8521, 15260)]