28083300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 95327232

約数和(自身を除く): 67243932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 311, 350, 420, 430, 516, 525, 602, 622, 645, 700, 860, 903, 933, 1050, 1075, 1204, 1244, 1290, 1505, 1555, 1806, 1866, 2100, 2150, 2177, 2580, 3010, 3110, 3225, 3612, 3732, 4300, 4354, 4515, 4665, 6020, 6220, 6450, 6531, 7525, 7775, 8708, 9030, 9330, 10885, 12900, 13062, 13373, 15050, 15550, 18060, 18660, 21770, 22575, 23325, 26124, 26746, 30100, 31100, 32655, 40119, 43540, 45150, 46650, 53492, 54425, 65310, 66865, 80238, 90300, 93300, 93611, 108850, 130620, 133730, 160476, 163275, 187222, 200595, 217700, 267460, 280833, 326550, 334325, 374444, 401190, 468055, 561666, 653100, 668650, 802380, 936110, 1002975, 1123332, 1337300, 1404165, 1872220, 2005950, 2340275, 2808330, 4011900, 4680550, 5616660, 7020825, 9361100, 14041650, 28083300]

約数ペア:

[(1, 28083300), (2, 14041650), (3, 9361100), (4, 7020825), (5, 5616660), (6, 4680550), (7, 4011900), (10, 2808330), (12, 2340275), (14, 2005950), (15, 1872220), (20, 1404165), (21, 1337300), (25, 1123332), (28, 1002975), (30, 936110), (35, 802380), (42, 668650), (43, 653100), (50, 561666), (60, 468055), (70, 401190), (75, 374444), (84, 334325), (86, 326550), (100, 280833), (105, 267460), (129, 217700), (140, 200595), (150, 187222), (172, 163275), (175, 160476), (210, 133730), (215, 130620), (258, 108850), (300, 93611), (301, 93300), (311, 90300), (350, 80238), (420, 66865), (430, 65310), (516, 54425), (525, 53492), (602, 46650), (622, 45150), (645, 43540), (700, 40119), (860, 32655), (903, 31100), (933, 30100), (1050, 26746), (1075, 26124), (1204, 23325), (1244, 22575), (1290, 21770), (1505, 18660), (1555, 18060), (1806, 15550), (1866, 15050), (2100, 13373), (2150, 13062), (2177, 12900), (2580, 10885), (3010, 9330), (3110, 9030), (3225, 8708), (3612, 7775), (3732, 7525), (4300, 6531), (4354, 6450), (4515, 6220), (4665, 6020)]