97643980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{697457}}^1$

素因数の和:697473

約数の個数: 24

約数和(自身を含む): 234345888

約数和(自身を除く): 136701908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 697457, 1394914, 2789828, 3487285, 4882199, 6974570, 9764398, 13949140, 19528796, 24410995, 48821990, 97643980]

約数ペア:

[(1, 97643980), (2, 48821990), (4, 24410995), (5, 19528796), (7, 13949140), (10, 9764398), (14, 6974570), (20, 4882199), (28, 3487285), (35, 2789828), (70, 1394914), (140, 697457)]