231093800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23581}}^1$

素因数の和:23611

約数の個数: 72

約数和(自身を含む): 625040910

約数和(自身を除く): 393947110

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, 23581, 47162, 94324, 117905, 165067, 188648, 235810, 330134, 471620, 589525, 660268, 825335, 943240, 1155469, 1179050, 1320536, 1650670, 2310938, 2358100, 3301340, 4126675, 4621876, 4716200, 5777345, 6602680, 8253350, 9243752, 11554690, 16506700, 23109380, 28886725, 33013400, 46218760, 57773450, 115546900, 231093800]

約数ペア:

[(1, 231093800), (2, 115546900), (4, 57773450), (5, 46218760), (7, 33013400), (8, 28886725), (10, 23109380), (14, 16506700), (20, 11554690), (25, 9243752), (28, 8253350), (35, 6602680), (40, 5777345), (49, 4716200), (50, 4621876), (56, 4126675), (70, 3301340), (98, 2358100), (100, 2310938), (140, 1650670), (175, 1320536), (196, 1179050), (200, 1155469), (245, 943240), (280, 825335), (350, 660268), (392, 589525), (490, 471620), (700, 330134), (980, 235810), (1225, 188648), (1400, 165067), (1960, 117905), (2450, 94324), (4900, 47162), (9800, 23581)]