86996340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1091}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 264727008

約数和(自身を除く): 177730668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 886, 1091, 1329, 1772, 2182, 2215, 2658, 3273, 3987, 4364, 4430, 5316, 5455, 6546, 6645, 7974, 8860, 9819, 10910, 13092, 13290, 15948, 16365, 19638, 19935, 21820, 26580, 32730, 39276, 39870, 49095, 65460, 79740, 98190, 196380, 483313, 966626, 1449939, 1933252, 2416565, 2899878, 4349817, 4833130, 5799756, 7249695, 8699634, 9666260, 14499390, 17399268, 21749085, 28998780, 43498170, 86996340]

約数ペア:

[(1, 86996340), (2, 43498170), (3, 28998780), (4, 21749085), (5, 17399268), (6, 14499390), (9, 9666260), (10, 8699634), (12, 7249695), (15, 5799756), (18, 4833130), (20, 4349817), (30, 2899878), (36, 2416565), (45, 1933252), (60, 1449939), (90, 966626), (180, 483313), (443, 196380), (886, 98190), (1091, 79740), (1329, 65460), (1772, 49095), (2182, 39870), (2215, 39276), (2658, 32730), (3273, 26580), (3987, 21820), (4364, 19935), (4430, 19638), (5316, 16365), (5455, 15948), (6546, 13290), (6645, 13092), (7974, 10910), (8860, 9819)]