784002660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{43411}}^1$

素因数の和:43473

約数の個数: 96

約数和(自身を含む): 2567212032

約数和(自身を除く): 1783209372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 18060, 43411, 86822, 130233, 173644, 217055, 260466, 303877, 434110, 520932, 607754, 651165, 868220, 911631, 1215508, 1302330, 1519385, 1823262, 1866673, 2604660, 3038770, 3646524, 3733346, 4558155, 5600019, 6077540, 7466692, 9116310, 9333365, 11200038, 13066711, 18232620, 18666730, 22400076, 26133422, 28000095, 37333460, 39200133, 52266844, 56000190, 65333555, 78400266, 112000380, 130667110, 156800532, 196000665, 261334220, 392001330, 784002660]

約数ペア:

[(1, 784002660), (2, 392001330), (3, 261334220), (4, 196000665), (5, 156800532), (6, 130667110), (7, 112000380), (10, 78400266), (12, 65333555), (14, 56000190), (15, 52266844), (20, 39200133), (21, 37333460), (28, 28000095), (30, 26133422), (35, 22400076), (42, 18666730), (43, 18232620), (60, 13066711), (70, 11200038), (84, 9333365), (86, 9116310), (105, 7466692), (129, 6077540), (140, 5600019), (172, 4558155), (210, 3733346), (215, 3646524), (258, 3038770), (301, 2604660), (420, 1866673), (430, 1823262), (516, 1519385), (602, 1302330), (645, 1215508), (860, 911631), (903, 868220), (1204, 651165), (1290, 607754), (1505, 520932), (1806, 434110), (2580, 303877), (3010, 260466), (3612, 217055), (4515, 173644), (6020, 130233), (9030, 86822), (18060, 43411)]