42927500

素因数分解:

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

素因数の和:265

約数の個数: 120

約数和(自身を含む): 117562368

約数和(自身を除く): 74634868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 125, 140, 154, 175, 220, 223, 250, 275, 308, 350, 385, 446, 500, 550, 625, 700, 770, 875, 892, 1100, 1115, 1250, 1375, 1540, 1561, 1750, 1925, 2230, 2453, 2500, 2750, 3122, 3500, 3850, 4375, 4460, 4906, 5500, 5575, 6244, 6875, 7700, 7805, 8750, 9625, 9812, 11150, 12265, 13750, 15610, 17171, 17500, 19250, 22300, 24530, 27500, 27875, 31220, 34342, 38500, 39025, 48125, 49060, 55750, 61325, 68684, 78050, 85855, 96250, 111500, 122650, 139375, 156100, 171710, 192500, 195125, 245300, 278750, 306625, 343420, 390250, 429275, 557500, 613250, 780500, 858550, 975625, 1226500, 1533125, 1717100, 1951250, 2146375, 3066250, 3902500, 4292750, 6132500, 8585500, 10731875, 21463750, 42927500]

約数ペア:

[(1, 42927500), (2, 21463750), (4, 10731875), (5, 8585500), (7, 6132500), (10, 4292750), (11, 3902500), (14, 3066250), (20, 2146375), (22, 1951250), (25, 1717100), (28, 1533125), (35, 1226500), (44, 975625), (50, 858550), (55, 780500), (70, 613250), (77, 557500), (100, 429275), (110, 390250), (125, 343420), (140, 306625), (154, 278750), (175, 245300), (220, 195125), (223, 192500), (250, 171710), (275, 156100), (308, 139375), (350, 122650), (385, 111500), (446, 96250), (500, 85855), (550, 78050), (625, 68684), (700, 61325), (770, 55750), (875, 49060), (892, 48125), (1100, 39025), (1115, 38500), (1250, 34342), (1375, 31220), (1540, 27875), (1561, 27500), (1750, 24530), (1925, 22300), (2230, 19250), (2453, 17500), (2500, 17171), (2750, 15610), (3122, 13750), (3500, 12265), (3850, 11150), (4375, 9812), (4460, 9625), (4906, 8750), (5500, 7805), (5575, 7700), (6244, 6875)]