61867400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 171752400

約数和(自身を除く): 109885000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 59, 70, 98, 100, 107, 118, 140, 175, 196, 200, 214, 236, 245, 280, 295, 350, 392, 413, 428, 472, 490, 535, 590, 700, 749, 826, 856, 980, 1070, 1180, 1225, 1400, 1475, 1498, 1652, 1960, 2065, 2140, 2360, 2450, 2675, 2891, 2950, 2996, 3304, 3745, 4130, 4280, 4900, 5243, 5350, 5782, 5900, 5992, 6313, 7490, 8260, 9800, 10325, 10486, 10700, 11564, 11800, 12626, 14455, 14980, 16520, 18725, 20650, 20972, 21400, 23128, 25252, 26215, 28910, 29960, 31565, 37450, 41300, 41944, 44191, 50504, 52430, 57820, 63130, 72275, 74900, 82600, 88382, 104860, 115640, 126260, 131075, 144550, 149800, 157825, 176764, 209720, 220955, 252520, 262150, 289100, 309337, 315650, 353528, 441910, 524300, 578200, 618674, 631300, 883820, 1048600, 1104775, 1237348, 1262600, 1546685, 1767640, 2209550, 2474696, 3093370, 4419100, 6186740, 7733425, 8838200, 12373480, 15466850, 30933700, 61867400]

約数ペア:

[(1, 61867400), (2, 30933700), (4, 15466850), (5, 12373480), (7, 8838200), (8, 7733425), (10, 6186740), (14, 4419100), (20, 3093370), (25, 2474696), (28, 2209550), (35, 1767640), (40, 1546685), (49, 1262600), (50, 1237348), (56, 1104775), (59, 1048600), (70, 883820), (98, 631300), (100, 618674), (107, 578200), (118, 524300), (140, 441910), (175, 353528), (196, 315650), (200, 309337), (214, 289100), (236, 262150), (245, 252520), (280, 220955), (295, 209720), (350, 176764), (392, 157825), (413, 149800), (428, 144550), (472, 131075), (490, 126260), (535, 115640), (590, 104860), (700, 88382), (749, 82600), (826, 74900), (856, 72275), (980, 63130), (1070, 57820), (1180, 52430), (1225, 50504), (1400, 44191), (1475, 41944), (1498, 41300), (1652, 37450), (1960, 31565), (2065, 29960), (2140, 28910), (2360, 26215), (2450, 25252), (2675, 23128), (2891, 21400), (2950, 20972), (2996, 20650), (3304, 18725), (3745, 16520), (4130, 14980), (4280, 14455), (4900, 12626), (5243, 11800), (5350, 11564), (5782, 10700), (5900, 10486), (5992, 10325), (6313, 9800), (7490, 8260)]