72388190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 153235152

約数和(自身を除く): 80846962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 679, 970, 1358, 1523, 3046, 3395, 4753, 6790, 7615, 9506, 10661, 15230, 21322, 23765, 47530, 53305, 74627, 106610, 147731, 149254, 295462, 373135, 738655, 746270, 1034117, 1477310, 2068234, 5170585, 7238819, 10341170, 14477638, 36194095, 72388190]

約数ペア:

[(1, 72388190), (2, 36194095), (5, 14477638), (7, 10341170), (10, 7238819), (14, 5170585), (35, 2068234), (49, 1477310), (70, 1034117), (97, 746270), (98, 738655), (194, 373135), (245, 295462), (485, 149254), (490, 147731), (679, 106610), (970, 74627), (1358, 53305), (1523, 47530), (3046, 23765), (3395, 21322), (4753, 15230), (6790, 10661), (7615, 9506)]