149739100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{30559}}^1$

素因数の和:30587

約数の個数: 54

約数和(自身を含む): 377996640

約数和(自身を除く): 228257540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 30559, 61118, 122236, 152795, 213913, 305590, 427826, 611180, 763975, 855652, 1069565, 1497391, 1527950, 2139130, 2994782, 3055900, 4278260, 5347825, 5989564, 7486955, 10695650, 14973910, 21391300, 29947820, 37434775, 74869550, 149739100]

約数ペア:

[(1, 149739100), (2, 74869550), (4, 37434775), (5, 29947820), (7, 21391300), (10, 14973910), (14, 10695650), (20, 7486955), (25, 5989564), (28, 5347825), (35, 4278260), (49, 3055900), (50, 2994782), (70, 2139130), (98, 1527950), (100, 1497391), (140, 1069565), (175, 855652), (196, 763975), (245, 611180), (350, 427826), (490, 305590), (700, 213913), (980, 152795), (1225, 122236), (2450, 61118), (4900, 30559)]