210866600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{21517}}^1$

素因数の和:21547

約数の個数: 72

約数和(自身を含む): 570334590

約数和(自身を除く): 359467990

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, 1225, 1400, 1960, 2450, 4900, 9800, 21517, 43034, 86068, 107585, 150619, 172136, 215170, 301238, 430340, 537925, 602476, 753095, 860680, 1054333, 1075850, 1204952, 1506190, 2108666, 2151700, 3012380, 3765475, 4217332, 4303400, 5271665, 6024760, 7530950, 8434664, 10543330, 15061900, 21086660, 26358325, 30123800, 42173320, 52716650, 105433300, 210866600]

約数ペア:

[(1, 210866600), (2, 105433300), (4, 52716650), (5, 42173320), (7, 30123800), (8, 26358325), (10, 21086660), (14, 15061900), (20, 10543330), (25, 8434664), (28, 7530950), (35, 6024760), (40, 5271665), (49, 4303400), (50, 4217332), (56, 3765475), (70, 3012380), (98, 2151700), (100, 2108666), (140, 1506190), (175, 1204952), (196, 1075850), (200, 1054333), (245, 860680), (280, 753095), (350, 602476), (392, 537925), (490, 430340), (700, 301238), (980, 215170), (1225, 172136), (1400, 150619), (1960, 107585), (2450, 86068), (4900, 43034), (9800, 21517)]