66894800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3413}}^1$

素因数の和:3445

約数の個数: 90

約数和(自身を含む): 187008678

約数和(自身を除く): 120113878

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3413, 3920, 4900, 6826, 9800, 13652, 17065, 19600, 23891, 27304, 34130, 47782, 54608, 68260, 85325, 95564, 119455, 136520, 167237, 170650, 191128, 238910, 273040, 334474, 341300, 382256, 477820, 597275, 668948, 682600, 836185, 955640, 1194550, 1337896, 1365200, 1672370, 1911280, 2389100, 2675792, 3344740, 4180925, 4778200, 6689480, 8361850, 9556400, 13378960, 16723700, 33447400, 66894800]

約数ペア:

[(1, 66894800), (2, 33447400), (4, 16723700), (5, 13378960), (7, 9556400), (8, 8361850), (10, 6689480), (14, 4778200), (16, 4180925), (20, 3344740), (25, 2675792), (28, 2389100), (35, 1911280), (40, 1672370), (49, 1365200), (50, 1337896), (56, 1194550), (70, 955640), (80, 836185), (98, 682600), (100, 668948), (112, 597275), (140, 477820), (175, 382256), (196, 341300), (200, 334474), (245, 273040), (280, 238910), (350, 191128), (392, 170650), (400, 167237), (490, 136520), (560, 119455), (700, 95564), (784, 85325), (980, 68260), (1225, 54608), (1400, 47782), (1960, 34130), (2450, 27304), (2800, 23891), (3413, 19600), (3920, 17065), (4900, 13652), (6826, 9800)]