84428820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1870

約数の個数: 144

約数和(自身を含む): 300763008

約数和(自身を除く): 216334188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1811, 2220, 2331, 2590, 3108, 3330, 3622, 3885, 4662, 5180, 5433, 6660, 7244, 7770, 9055, 9324, 10866, 11655, 12677, 15540, 16299, 18110, 21732, 23310, 25354, 27165, 32598, 36220, 38031, 46620, 50708, 54330, 63385, 65196, 67007, 76062, 81495, 108660, 114093, 126770, 134014, 152124, 162990, 190155, 201021, 228186, 253540, 268028, 325980, 335035, 380310, 402042, 456372, 469049, 570465, 603063, 670070, 760620, 804084, 938098, 1005105, 1140930, 1206126, 1340140, 1407147, 1876196, 2010210, 2281860, 2345245, 2412252, 2814294, 3015315, 4020420, 4221441, 4690490, 5628588, 6030630, 7035735, 8442882, 9380980, 12061260, 14071470, 16885764, 21107205, 28142940, 42214410, 84428820]

約数ペア:

[(1, 84428820), (2, 42214410), (3, 28142940), (4, 21107205), (5, 16885764), (6, 14071470), (7, 12061260), (9, 9380980), (10, 8442882), (12, 7035735), (14, 6030630), (15, 5628588), (18, 4690490), (20, 4221441), (21, 4020420), (28, 3015315), (30, 2814294), (35, 2412252), (36, 2345245), (37, 2281860), (42, 2010210), (45, 1876196), (60, 1407147), (63, 1340140), (70, 1206126), (74, 1140930), (84, 1005105), (90, 938098), (105, 804084), (111, 760620), (126, 670070), (140, 603063), (148, 570465), (180, 469049), (185, 456372), (210, 402042), (222, 380310), (252, 335035), (259, 325980), (315, 268028), (333, 253540), (370, 228186), (420, 201021), (444, 190155), (518, 162990), (555, 152124), (630, 134014), (666, 126770), (740, 114093), (777, 108660), (1036, 81495), (1110, 76062), (1260, 67007), (1295, 65196), (1332, 63385), (1554, 54330), (1665, 50708), (1811, 46620), (2220, 38031), (2331, 36220), (2590, 32598), (3108, 27165), (3330, 25354), (3622, 23310), (3885, 21732), (4662, 18110), (5180, 16299), (5433, 15540), (6660, 12677), (7244, 11655), (7770, 10866), (9055, 9324)]