2939100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 8676528

約数和(自身を除く): 5737428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 101, 150, 194, 202, 291, 300, 303, 388, 404, 485, 505, 582, 606, 970, 1010, 1164, 1212, 1455, 1515, 1940, 2020, 2425, 2525, 2910, 3030, 4850, 5050, 5820, 6060, 7275, 7575, 9700, 9797, 10100, 14550, 15150, 19594, 29100, 29391, 30300, 39188, 48985, 58782, 97970, 117564, 146955, 195940, 244925, 293910, 489850, 587820, 734775, 979700, 1469550, 2939100]

約数ペア:

[(1, 2939100), (2, 1469550), (3, 979700), (4, 734775), (5, 587820), (6, 489850), (10, 293910), (12, 244925), (15, 195940), (20, 146955), (25, 117564), (30, 97970), (50, 58782), (60, 48985), (75, 39188), (97, 30300), (100, 29391), (101, 29100), (150, 19594), (194, 15150), (202, 14550), (291, 10100), (300, 9797), (303, 9700), (388, 7575), (404, 7275), (485, 6060), (505, 5820), (582, 5050), (606, 4850), (970, 3030), (1010, 2910), (1164, 2525), (1212, 2425), (1455, 2020), (1515, 1940)]