42638610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{733}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 117533952

約数和(自身を除く): 74895342

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 277, 554, 733, 831, 1385, 1466, 1662, 1939, 2199, 2770, 3665, 3878, 4155, 4398, 5131, 5817, 7330, 8310, 9695, 10262, 10995, 11634, 15393, 19390, 21990, 25655, 29085, 30786, 51310, 58170, 76965, 153930, 203041, 406082, 609123, 1015205, 1218246, 1421287, 2030410, 2842574, 3045615, 4263861, 6091230, 7106435, 8527722, 14212870, 21319305, 42638610]

約数ペア:

[(1, 42638610), (2, 21319305), (3, 14212870), (5, 8527722), (6, 7106435), (7, 6091230), (10, 4263861), (14, 3045615), (15, 2842574), (21, 2030410), (30, 1421287), (35, 1218246), (42, 1015205), (70, 609123), (105, 406082), (210, 203041), (277, 153930), (554, 76965), (733, 58170), (831, 51310), (1385, 30786), (1466, 29085), (1662, 25655), (1939, 21990), (2199, 19390), (2770, 15393), (3665, 11634), (3878, 10995), (4155, 10262), (4398, 9695), (5131, 8310), (5817, 7330)]