72173820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12401}}^1$

素因数の和:12510

約数の個数: 48

約数和(自身を含む): 204186528

約数和(自身を除く): 132012708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 12401, 24802, 37203, 49604, 62005, 74406, 124010, 148812, 186015, 248020, 372030, 744060, 1202897, 2405794, 3608691, 4811588, 6014485, 7217382, 12028970, 14434764, 18043455, 24057940, 36086910, 72173820]

約数ペア:

[(1, 72173820), (2, 36086910), (3, 24057940), (4, 18043455), (5, 14434764), (6, 12028970), (10, 7217382), (12, 6014485), (15, 4811588), (20, 3608691), (30, 2405794), (60, 1202897), (97, 744060), (194, 372030), (291, 248020), (388, 186015), (485, 148812), (582, 124010), (970, 74406), (1164, 62005), (1455, 49604), (1940, 37203), (2910, 24802), (5820, 12401)]