85232420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46831}}^1$

素因数の和:46860

約数の個数: 48

約数和(自身を含む): 220297728

約数和(自身を除く): 135065308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 46831, 93662, 187324, 234155, 327817, 468310, 608803, 655634, 936620, 1217606, 1311268, 1639085, 2435212, 3044015, 3278170, 4261621, 6088030, 6556340, 8523242, 12176060, 17046484, 21308105, 42616210, 85232420]

約数ペア:

[(1, 85232420), (2, 42616210), (4, 21308105), (5, 17046484), (7, 12176060), (10, 8523242), (13, 6556340), (14, 6088030), (20, 4261621), (26, 3278170), (28, 3044015), (35, 2435212), (52, 1639085), (65, 1311268), (70, 1217606), (91, 936620), (130, 655634), (140, 608803), (182, 468310), (260, 327817), (364, 234155), (455, 187324), (910, 93662), (1820, 46831)]