66185000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 185940480

約数和(自身を除く): 119755480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 61, 62, 70, 100, 122, 124, 125, 140, 155, 175, 200, 217, 244, 248, 250, 280, 305, 310, 350, 427, 434, 488, 500, 610, 620, 625, 700, 775, 854, 868, 875, 1000, 1085, 1220, 1240, 1250, 1400, 1525, 1550, 1708, 1736, 1750, 1891, 2135, 2170, 2440, 2500, 3050, 3100, 3416, 3500, 3782, 3875, 4270, 4340, 4375, 5000, 5425, 6100, 6200, 7000, 7564, 7625, 7750, 8540, 8680, 8750, 9455, 10675, 10850, 12200, 13237, 15128, 15250, 15500, 17080, 17500, 18910, 19375, 21350, 21700, 26474, 27125, 30500, 31000, 35000, 37820, 38125, 38750, 42700, 43400, 47275, 52948, 53375, 54250, 61000, 66185, 75640, 76250, 77500, 85400, 94550, 105896, 106750, 108500, 132370, 135625, 152500, 155000, 189100, 213500, 217000, 236375, 264740, 266875, 271250, 305000, 330925, 378200, 427000, 472750, 529480, 533750, 542500, 661850, 945500, 1067500, 1085000, 1181875, 1323700, 1654625, 1891000, 2135000, 2363750, 2647400, 3309250, 4727500, 6618500, 8273125, 9455000, 13237000, 16546250, 33092500, 66185000]

約数ペア:

[(1, 66185000), (2, 33092500), (4, 16546250), (5, 13237000), (7, 9455000), (8, 8273125), (10, 6618500), (14, 4727500), (20, 3309250), (25, 2647400), (28, 2363750), (31, 2135000), (35, 1891000), (40, 1654625), (50, 1323700), (56, 1181875), (61, 1085000), (62, 1067500), (70, 945500), (100, 661850), (122, 542500), (124, 533750), (125, 529480), (140, 472750), (155, 427000), (175, 378200), (200, 330925), (217, 305000), (244, 271250), (248, 266875), (250, 264740), (280, 236375), (305, 217000), (310, 213500), (350, 189100), (427, 155000), (434, 152500), (488, 135625), (500, 132370), (610, 108500), (620, 106750), (625, 105896), (700, 94550), (775, 85400), (854, 77500), (868, 76250), (875, 75640), (1000, 66185), (1085, 61000), (1220, 54250), (1240, 53375), (1250, 52948), (1400, 47275), (1525, 43400), (1550, 42700), (1708, 38750), (1736, 38125), (1750, 37820), (1891, 35000), (2135, 31000), (2170, 30500), (2440, 27125), (2500, 26474), (3050, 21700), (3100, 21350), (3416, 19375), (3500, 18910), (3782, 17500), (3875, 17080), (4270, 15500), (4340, 15250), (4375, 15128), (5000, 13237), (5425, 12200), (6100, 10850), (6200, 10675), (7000, 9455), (7564, 8750), (7625, 8680), (7750, 8540)]