71863000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 116834600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 125, 139, 188, 200, 220, 235, 250, 275, 278, 376, 440, 470, 500, 517, 550, 556, 695, 940, 1000, 1034, 1100, 1112, 1175, 1375, 1390, 1529, 1880, 2068, 2200, 2350, 2585, 2750, 2780, 3058, 3475, 4136, 4700, 5170, 5500, 5560, 5875, 6116, 6533, 6950, 7645, 9400, 10340, 11000, 11750, 12232, 12925, 13066, 13900, 15290, 17375, 20680, 23500, 25850, 26132, 27800, 30580, 32665, 34750, 38225, 47000, 51700, 52264, 61160, 64625, 65330, 69500, 71863, 76450, 103400, 129250, 130660, 139000, 143726, 152900, 163325, 191125, 258500, 261320, 287452, 305800, 326650, 359315, 382250, 517000, 574904, 653300, 718630, 764500, 816625, 1306600, 1437260, 1529000, 1633250, 1796575, 2874520, 3266500, 3593150, 6533000, 7186300, 8982875, 14372600, 17965750, 35931500, 71863000]

約数ペア:

[(1, 71863000), (2, 35931500), (4, 17965750), (5, 14372600), (8, 8982875), (10, 7186300), (11, 6533000), (20, 3593150), (22, 3266500), (25, 2874520), (40, 1796575), (44, 1633250), (47, 1529000), (50, 1437260), (55, 1306600), (88, 816625), (94, 764500), (100, 718630), (110, 653300), (125, 574904), (139, 517000), (188, 382250), (200, 359315), (220, 326650), (235, 305800), (250, 287452), (275, 261320), (278, 258500), (376, 191125), (440, 163325), (470, 152900), (500, 143726), (517, 139000), (550, 130660), (556, 129250), (695, 103400), (940, 76450), (1000, 71863), (1034, 69500), (1100, 65330), (1112, 64625), (1175, 61160), (1375, 52264), (1390, 51700), (1529, 47000), (1880, 38225), (2068, 34750), (2200, 32665), (2350, 30580), (2585, 27800), (2750, 26132), (2780, 25850), (3058, 23500), (3475, 20680), (4136, 17375), (4700, 15290), (5170, 13900), (5500, 13066), (5560, 12925), (5875, 12232), (6116, 11750), (6533, 11000), (6950, 10340), (7645, 9400)]