85855000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 251919360

約数和(自身を除く): 166064360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 223, 250, 275, 280, 308, 350, 385, 440, 446, 500, 550, 616, 625, 700, 770, 875, 892, 1000, 1100, 1115, 1250, 1375, 1400, 1540, 1561, 1750, 1784, 1925, 2200, 2230, 2453, 2500, 2750, 3080, 3122, 3500, 3850, 4375, 4460, 4906, 5000, 5500, 5575, 6244, 6875, 7000, 7700, 7805, 8750, 8920, 9625, 9812, 11000, 11150, 12265, 12488, 13750, 15400, 15610, 17171, 17500, 19250, 19624, 22300, 24530, 27500, 27875, 31220, 34342, 35000, 38500, 39025, 44600, 48125, 49060, 55000, 55750, 61325, 62440, 68684, 77000, 78050, 85855, 96250, 98120, 111500, 122650, 137368, 139375, 156100, 171710, 192500, 195125, 223000, 245300, 278750, 306625, 312200, 343420, 385000, 390250, 429275, 490600, 557500, 613250, 686840, 780500, 858550, 975625, 1115000, 1226500, 1533125, 1561000, 1717100, 1951250, 2146375, 2453000, 3066250, 3434200, 3902500, 4292750, 6132500, 7805000, 8585500, 10731875, 12265000, 17171000, 21463750, 42927500, 85855000]

約数ペア:

[(1, 85855000), (2, 42927500), (4, 21463750), (5, 17171000), (7, 12265000), (8, 10731875), (10, 8585500), (11, 7805000), (14, 6132500), (20, 4292750), (22, 3902500), (25, 3434200), (28, 3066250), (35, 2453000), (40, 2146375), (44, 1951250), (50, 1717100), (55, 1561000), (56, 1533125), (70, 1226500), (77, 1115000), (88, 975625), (100, 858550), (110, 780500), (125, 686840), (140, 613250), (154, 557500), (175, 490600), (200, 429275), (220, 390250), (223, 385000), (250, 343420), (275, 312200), (280, 306625), (308, 278750), (350, 245300), (385, 223000), (440, 195125), (446, 192500), (500, 171710), (550, 156100), (616, 139375), (625, 137368), (700, 122650), (770, 111500), (875, 98120), (892, 96250), (1000, 85855), (1100, 78050), (1115, 77000), (1250, 68684), (1375, 62440), (1400, 61325), (1540, 55750), (1561, 55000), (1750, 49060), (1784, 48125), (1925, 44600), (2200, 39025), (2230, 38500), (2453, 35000), (2500, 34342), (2750, 31220), (3080, 27875), (3122, 27500), (3500, 24530), (3850, 22300), (4375, 19624), (4460, 19250), (4906, 17500), (5000, 17171), (5500, 15610), (5575, 15400), (6244, 13750), (6875, 12488), (7000, 12265), (7700, 11150), (7805, 11000), (8750, 9812), (8920, 9625)]