87270900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2999}}^1$

素因数の和:3113

約数の個数: 72

約数和(自身を含む): 255192000

約数和(自身を除く): 167921100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 485, 582, 970, 1164, 1455, 1940, 2425, 2910, 2999, 4850, 5820, 5998, 7275, 8997, 9700, 11996, 14550, 14995, 17994, 29100, 29990, 35988, 44985, 59980, 74975, 89970, 149950, 179940, 224925, 290903, 299900, 449850, 581806, 872709, 899700, 1163612, 1454515, 1745418, 2909030, 3490836, 4363545, 5818060, 7272575, 8727090, 14545150, 17454180, 21817725, 29090300, 43635450, 87270900]

約数ペア:

[(1, 87270900), (2, 43635450), (3, 29090300), (4, 21817725), (5, 17454180), (6, 14545150), (10, 8727090), (12, 7272575), (15, 5818060), (20, 4363545), (25, 3490836), (30, 2909030), (50, 1745418), (60, 1454515), (75, 1163612), (97, 899700), (100, 872709), (150, 581806), (194, 449850), (291, 299900), (300, 290903), (388, 224925), (485, 179940), (582, 149950), (970, 89970), (1164, 74975), (1455, 59980), (1940, 44985), (2425, 35988), (2910, 29990), (2999, 29100), (4850, 17994), (5820, 14995), (5998, 14550), (7275, 11996), (8997, 9700)]