84436520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7013}}^1$

素因数の和:7074

約数の個数: 64

約数和(自身を含む): 222203520

約数和(自身を除く): 137767000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 7013, 12040, 14026, 28052, 35065, 49091, 56104, 70130, 98182, 140260, 196364, 245455, 280520, 301559, 392728, 490910, 603118, 981820, 1206236, 1507795, 1963640, 2110913, 2412472, 3015590, 4221826, 6031180, 8443652, 10554565, 12062360, 16887304, 21109130, 42218260, 84436520]

約数ペア:

[(1, 84436520), (2, 42218260), (4, 21109130), (5, 16887304), (7, 12062360), (8, 10554565), (10, 8443652), (14, 6031180), (20, 4221826), (28, 3015590), (35, 2412472), (40, 2110913), (43, 1963640), (56, 1507795), (70, 1206236), (86, 981820), (140, 603118), (172, 490910), (215, 392728), (280, 301559), (301, 280520), (344, 245455), (430, 196364), (602, 140260), (860, 98182), (1204, 70130), (1505, 56104), (1720, 49091), (2408, 35065), (3010, 28052), (6020, 14026), (7013, 12040)]