139755420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{110917}}^1$

素因数の和:110939

約数の個数: 72

約数和(自身を含む): 484489824

約数和(自身を除く): 344734404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 110917, 221834, 332751, 443668, 554585, 665502, 776419, 998253, 1109170, 1331004, 1552838, 1663755, 1996506, 2218340, 2329257, 3105676, 3327510, 3882095, 3993012, 4658514, 4991265, 6655020, 6987771, 7764190, 9317028, 9982530, 11646285, 13975542, 15528380, 19965060, 23292570, 27951084, 34938855, 46585140, 69877710, 139755420]

約数ペア:

[(1, 139755420), (2, 69877710), (3, 46585140), (4, 34938855), (5, 27951084), (6, 23292570), (7, 19965060), (9, 15528380), (10, 13975542), (12, 11646285), (14, 9982530), (15, 9317028), (18, 7764190), (20, 6987771), (21, 6655020), (28, 4991265), (30, 4658514), (35, 3993012), (36, 3882095), (42, 3327510), (45, 3105676), (60, 2329257), (63, 2218340), (70, 1996506), (84, 1663755), (90, 1552838), (105, 1331004), (126, 1109170), (140, 998253), (180, 776419), (210, 665502), (252, 554585), (315, 443668), (420, 332751), (630, 221834), (1260, 110917)]