6442746520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{103183}}^1$

素因数の和:103424

約数の個数: 64

約数和(自身を含む): 16641515520

約数和(自身を除く): 10198769000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 3122, 4460, 6244, 7805, 8920, 12488, 15610, 31220, 62440, 103183, 206366, 412732, 515915, 722281, 825464, 1031830, 1444562, 2063660, 2889124, 3611405, 4127320, 5778248, 7222810, 14445620, 23009809, 28891240, 46019618, 92039236, 115049045, 161068663, 184078472, 230098090, 322137326, 460196180, 644274652, 805343315, 920392360, 1288549304, 1610686630, 3221373260, 6442746520]

約数ペア:

[(1, 6442746520), (2, 3221373260), (4, 1610686630), (5, 1288549304), (7, 920392360), (8, 805343315), (10, 644274652), (14, 460196180), (20, 322137326), (28, 230098090), (35, 184078472), (40, 161068663), (56, 115049045), (70, 92039236), (140, 46019618), (223, 28891240), (280, 23009809), (446, 14445620), (892, 7222810), (1115, 5778248), (1561, 4127320), (1784, 3611405), (2230, 2889124), (3122, 2063660), (4460, 1444562), (6244, 1031830), (7805, 825464), (8920, 722281), (12488, 515915), (15610, 412732), (31220, 206366), (62440, 103183)]