21074700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70249}}^1$

素因数の和:70266

約数の個数: 36

約数和(自身を含む): 60977000

約数和(自身を除く): 39902300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70249, 140498, 210747, 280996, 351245, 421494, 702490, 842988, 1053735, 1404980, 1756225, 2107470, 3512450, 4214940, 5268675, 7024900, 10537350, 21074700]

約数ペア:

[(1, 21074700), (2, 10537350), (3, 7024900), (4, 5268675), (5, 4214940), (6, 3512450), (10, 2107470), (12, 1756225), (15, 1404980), (20, 1053735), (25, 842988), (30, 702490), (50, 421494), (60, 351245), (75, 280996), (100, 210747), (150, 140498), (300, 70249)]