1983742950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{269897}}^1$

素因数の和:269926

約数の個数: 72

約数和(自身を含む): 5722917192

約数和(自身を除く): 3739174242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 269897, 539794, 809691, 1349485, 1619382, 1889279, 2698970, 3778558, 4048455, 5667837, 6747425, 8096910, 9446395, 11335674, 13224953, 13494850, 18892790, 20242275, 26449906, 28339185, 39674859, 40484550, 47231975, 56678370, 66124765, 79349718, 94463950, 132249530, 141695925, 198374295, 283391850, 330623825, 396748590, 661247650, 991871475, 1983742950]

約数ペア:

[(1, 1983742950), (2, 991871475), (3, 661247650), (5, 396748590), (6, 330623825), (7, 283391850), (10, 198374295), (14, 141695925), (15, 132249530), (21, 94463950), (25, 79349718), (30, 66124765), (35, 56678370), (42, 47231975), (49, 40484550), (50, 39674859), (70, 28339185), (75, 26449906), (98, 20242275), (105, 18892790), (147, 13494850), (150, 13224953), (175, 11335674), (210, 9446395), (245, 8096910), (294, 6747425), (350, 5667837), (490, 4048455), (525, 3778558), (735, 2698970), (1050, 1889279), (1225, 1619382), (1470, 1349485), (2450, 809691), (3675, 539794), (7350, 269897)]