1261174180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1091}}^1$

素因数の和:1489

約数の個数: 96

約数和(自身を含む): 3170119680

約数和(自身を除く): 1908945500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 359, 460, 644, 718, 805, 1091, 1436, 1610, 1795, 2182, 2513, 3220, 3590, 4364, 5026, 5455, 7180, 7637, 8257, 10052, 10910, 12565, 15274, 16514, 21820, 25093, 25130, 30548, 33028, 38185, 41285, 50186, 50260, 57799, 76370, 82570, 100372, 115598, 125465, 152740, 165140, 175651, 231196, 250930, 288995, 351302, 391669, 501860, 577990, 702604, 783338, 878255, 1155980, 1566676, 1756510, 1958345, 2741683, 3513020, 3916690, 5483366, 7833380, 9008387, 10966732, 13708415, 18016774, 27416830, 36033548, 45041935, 54833660, 63058709, 90083870, 126117418, 180167740, 252234836, 315293545, 630587090, 1261174180]

約数ペア:

[(1, 1261174180), (2, 630587090), (4, 315293545), (5, 252234836), (7, 180167740), (10, 126117418), (14, 90083870), (20, 63058709), (23, 54833660), (28, 45041935), (35, 36033548), (46, 27416830), (70, 18016774), (92, 13708415), (115, 10966732), (140, 9008387), (161, 7833380), (230, 5483366), (322, 3916690), (359, 3513020), (460, 2741683), (644, 1958345), (718, 1756510), (805, 1566676), (1091, 1155980), (1436, 878255), (1610, 783338), (1795, 702604), (2182, 577990), (2513, 501860), (3220, 391669), (3590, 351302), (4364, 288995), (5026, 250930), (5455, 231196), (7180, 175651), (7637, 165140), (8257, 152740), (10052, 125465), (10910, 115598), (12565, 100372), (15274, 82570), (16514, 76370), (21820, 57799), (25093, 50260), (25130, 50186), (30548, 41285), (33028, 38185)]