69804906920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{249303239}}^1$

素因数の和:249303257

約数の個数: 32

約数和(自身を含む): 179498332800

約数和(自身を除く): 109693425880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 249303239, 498606478, 997212956, 1246516195, 1745122673, 1994425912, 2493032390, 3490245346, 4986064780, 6980490692, 8725613365, 9972129560, 13960981384, 17451226730, 34902453460, 69804906920]

約数ペア:

[(1, 69804906920), (2, 34902453460), (4, 17451226730), (5, 13960981384), (7, 9972129560), (8, 8725613365), (10, 6980490692), (14, 4986064780), (20, 3490245346), (28, 2493032390), (35, 1994425912), (40, 1745122673), (56, 1246516195), (70, 997212956), (140, 498606478), (280, 249303239)]