84398440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{301423}}^1$

素因数の和:301441

約数の個数: 32

約数和(自身を含む): 217025280

約数和(自身を除く): 132626840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 301423, 602846, 1205692, 1507115, 2109961, 2411384, 3014230, 4219922, 6028460, 8439844, 10549805, 12056920, 16879688, 21099610, 42199220, 84398440]

約数ペア:

[(1, 84398440), (2, 42199220), (4, 21099610), (5, 16879688), (7, 12056920), (8, 10549805), (10, 8439844), (14, 6028460), (20, 4219922), (28, 3014230), (35, 2411384), (40, 2109961), (56, 1507115), (70, 1205692), (140, 602846), (280, 301423)]