215539100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{839}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 536632320

約数和(自身を除く): 321093220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 367, 700, 734, 839, 1468, 1678, 1835, 2569, 3356, 3670, 4195, 5138, 5873, 7340, 8390, 9175, 10276, 11746, 12845, 16780, 18350, 20975, 23492, 25690, 29365, 36700, 41950, 51380, 58730, 64225, 83900, 117460, 128450, 146825, 256900, 293650, 307913, 587300, 615826, 1231652, 1539565, 2155391, 3079130, 4310782, 6158260, 7697825, 8621564, 10776955, 15395650, 21553910, 30791300, 43107820, 53884775, 107769550, 215539100]

約数ペア:

[(1, 215539100), (2, 107769550), (4, 53884775), (5, 43107820), (7, 30791300), (10, 21553910), (14, 15395650), (20, 10776955), (25, 8621564), (28, 7697825), (35, 6158260), (50, 4310782), (70, 3079130), (100, 2155391), (140, 1539565), (175, 1231652), (350, 615826), (367, 587300), (700, 307913), (734, 293650), (839, 256900), (1468, 146825), (1678, 128450), (1835, 117460), (2569, 83900), (3356, 64225), (3670, 58730), (4195, 51380), (5138, 41950), (5873, 36700), (7340, 29365), (8390, 25690), (9175, 23492), (10276, 20975), (11746, 18350), (12845, 16780)]