85156770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 210760704

約数和(自身を除く): 125603934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 251, 258, 263, 430, 502, 526, 645, 753, 789, 1255, 1290, 1315, 1506, 1578, 2510, 2630, 3765, 3945, 7530, 7890, 10793, 11309, 21586, 22618, 32379, 33927, 53965, 56545, 64758, 66013, 67854, 107930, 113090, 132026, 161895, 169635, 198039, 323790, 330065, 339270, 396078, 660130, 990195, 1980390, 2838559, 5677118, 8515677, 14192795, 17031354, 28385590, 42578385, 85156770]

約数ペア:

[(1, 85156770), (2, 42578385), (3, 28385590), (5, 17031354), (6, 14192795), (10, 8515677), (15, 5677118), (30, 2838559), (43, 1980390), (86, 990195), (129, 660130), (215, 396078), (251, 339270), (258, 330065), (263, 323790), (430, 198039), (502, 169635), (526, 161895), (645, 132026), (753, 113090), (789, 107930), (1255, 67854), (1290, 66013), (1315, 64758), (1506, 56545), (1578, 53965), (2510, 33927), (2630, 32379), (3765, 22618), (3945, 21586), (7530, 11309), (7890, 10793)]