84730920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6991}}^1$

素因数の和:7106

約数の個数: 64

約数和(自身を含む): 256746240

約数和(自身を除く): 172015320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 6991, 12120, 13982, 20973, 27964, 34955, 41946, 55928, 69910, 83892, 104865, 139820, 167784, 209730, 279640, 419460, 706091, 838920, 1412182, 2118273, 2824364, 3530455, 4236546, 5648728, 7060910, 8473092, 10591365, 14121820, 16946184, 21182730, 28243640, 42365460, 84730920]

約数ペア:

[(1, 84730920), (2, 42365460), (3, 28243640), (4, 21182730), (5, 16946184), (6, 14121820), (8, 10591365), (10, 8473092), (12, 7060910), (15, 5648728), (20, 4236546), (24, 3530455), (30, 2824364), (40, 2118273), (60, 1412182), (101, 838920), (120, 706091), (202, 419460), (303, 279640), (404, 209730), (505, 167784), (606, 139820), (808, 104865), (1010, 83892), (1212, 69910), (1515, 55928), (2020, 41946), (2424, 34955), (3030, 27964), (4040, 20973), (6060, 13982), (6991, 12120)]