38919300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 131991552

約数和(自身を除く): 93072252

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, 350, 420, 430, 431, 516, 525, 602, 645, 700, 860, 862, 903, 1050, 1075, 1204, 1290, 1293, 1505, 1724, 1806, 2100, 2150, 2155, 2580, 2586, 3010, 3017, 3225, 3612, 4300, 4310, 4515, 5172, 6020, 6034, 6450, 6465, 7525, 8620, 9030, 9051, 10775, 12068, 12900, 12930, 15050, 15085, 18060, 18102, 18533, 21550, 22575, 25860, 30100, 30170, 32325, 36204, 37066, 43100, 45150, 45255, 55599, 60340, 64650, 74132, 75425, 90300, 90510, 92665, 111198, 129300, 129731, 150850, 181020, 185330, 222396, 226275, 259462, 277995, 301700, 370660, 389193, 452550, 463325, 518924, 555990, 648655, 778386, 905100, 926650, 1111980, 1297310, 1389975, 1556772, 1853300, 1945965, 2594620, 2779950, 3243275, 3891930, 5559900, 6486550, 7783860, 9729825, 12973100, 19459650, 38919300]

約数ペア:

[(1, 38919300), (2, 19459650), (3, 12973100), (4, 9729825), (5, 7783860), (6, 6486550), (7, 5559900), (10, 3891930), (12, 3243275), (14, 2779950), (15, 2594620), (20, 1945965), (21, 1853300), (25, 1556772), (28, 1389975), (30, 1297310), (35, 1111980), (42, 926650), (43, 905100), (50, 778386), (60, 648655), (70, 555990), (75, 518924), (84, 463325), (86, 452550), (100, 389193), (105, 370660), (129, 301700), (140, 277995), (150, 259462), (172, 226275), (175, 222396), (210, 185330), (215, 181020), (258, 150850), (300, 129731), (301, 129300), (350, 111198), (420, 92665), (430, 90510), (431, 90300), (516, 75425), (525, 74132), (602, 64650), (645, 60340), (700, 55599), (860, 45255), (862, 45150), (903, 43100), (1050, 37066), (1075, 36204), (1204, 32325), (1290, 30170), (1293, 30100), (1505, 25860), (1724, 22575), (1806, 21550), (2100, 18533), (2150, 18102), (2155, 18060), (2580, 15085), (2586, 15050), (3010, 12930), (3017, 12900), (3225, 12068), (3612, 10775), (4300, 9051), (4310, 9030), (4515, 8620), (5172, 7525), (6020, 6465), (6034, 6450)]