81729300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 108

約数和(自身を含む): 244255200

約数和(自身を除く): 162525900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 199, 222, 300, 370, 398, 444, 555, 597, 740, 796, 925, 995, 1110, 1194, 1369, 1850, 1990, 2220, 2388, 2738, 2775, 2985, 3700, 3980, 4107, 4975, 5476, 5550, 5970, 6845, 7363, 8214, 9950, 11100, 11940, 13690, 14726, 14925, 16428, 19900, 20535, 22089, 27380, 29452, 29850, 34225, 36815, 41070, 44178, 59700, 68450, 73630, 82140, 88356, 102675, 110445, 136900, 147260, 184075, 205350, 220890, 272431, 368150, 410700, 441780, 544862, 552225, 736300, 817293, 1089724, 1104450, 1362155, 1634586, 2208900, 2724310, 3269172, 4086465, 5448620, 6810775, 8172930, 13621550, 16345860, 20432325, 27243100, 40864650, 81729300]

約数ペア:

[(1, 81729300), (2, 40864650), (3, 27243100), (4, 20432325), (5, 16345860), (6, 13621550), (10, 8172930), (12, 6810775), (15, 5448620), (20, 4086465), (25, 3269172), (30, 2724310), (37, 2208900), (50, 1634586), (60, 1362155), (74, 1104450), (75, 1089724), (100, 817293), (111, 736300), (148, 552225), (150, 544862), (185, 441780), (199, 410700), (222, 368150), (300, 272431), (370, 220890), (398, 205350), (444, 184075), (555, 147260), (597, 136900), (740, 110445), (796, 102675), (925, 88356), (995, 82140), (1110, 73630), (1194, 68450), (1369, 59700), (1850, 44178), (1990, 41070), (2220, 36815), (2388, 34225), (2738, 29850), (2775, 29452), (2985, 27380), (3700, 22089), (3980, 20535), (4107, 19900), (4975, 16428), (5476, 14925), (5550, 14726), (5970, 13690), (6845, 11940), (7363, 11100), (8214, 9950)]