77502430

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 142884000

約数和(自身を除く): 65381570

約数列:

[1, 2, 5, 10, 53, 106, 265, 349, 419, 530, 698, 838, 1745, 2095, 3490, 4190, 18497, 22207, 36994, 44414, 92485, 111035, 146231, 184970, 222070, 292462, 731155, 1462310, 7750243, 15500486, 38751215, 77502430]

約数ペア:

[(1, 77502430), (2, 38751215), (5, 15500486), (10, 7750243), (53, 1462310), (106, 731155), (265, 292462), (349, 222070), (419, 184970), (530, 146231), (698, 111035), (838, 92485), (1745, 44414), (2095, 36994), (3490, 22207), (4190, 18497)]