9927400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1013}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 26876070

約数和(自身を除く): 16948670

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1013, 1225, 1400, 1960, 2026, 2450, 4052, 4900, 5065, 7091, 8104, 9800, 10130, 14182, 20260, 25325, 28364, 35455, 40520, 49637, 50650, 56728, 70910, 99274, 101300, 141820, 177275, 198548, 202600, 248185, 283640, 354550, 397096, 496370, 709100, 992740, 1240925, 1418200, 1985480, 2481850, 4963700, 9927400]

約数ペア:

[(1, 9927400), (2, 4963700), (4, 2481850), (5, 1985480), (7, 1418200), (8, 1240925), (10, 992740), (14, 709100), (20, 496370), (25, 397096), (28, 354550), (35, 283640), (40, 248185), (49, 202600), (50, 198548), (56, 177275), (70, 141820), (98, 101300), (100, 99274), (140, 70910), (175, 56728), (196, 50650), (200, 49637), (245, 40520), (280, 35455), (350, 28364), (392, 25325), (490, 20260), (700, 14182), (980, 10130), (1013, 9800), (1225, 8104), (1400, 7091), (1960, 5065), (2026, 4900), (2450, 4052)]