150889210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 276307200

約数和(自身を除く): 125417990

約数列:

[1, 2, 5, 10, 79, 158, 389, 395, 491, 778, 790, 982, 1945, 2455, 3890, 4910, 30731, 38789, 61462, 77578, 153655, 190999, 193945, 307310, 381998, 387890, 954995, 1909990, 15088921, 30177842, 75444605, 150889210]

約数ペア:

[(1, 150889210), (2, 75444605), (5, 30177842), (10, 15088921), (79, 1909990), (158, 954995), (389, 387890), (395, 381998), (491, 307310), (778, 193945), (790, 190999), (982, 153655), (1945, 77578), (2455, 61462), (3890, 38789), (4910, 30731)]