421950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 1093680

約数和(自身を除く): 671730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 97, 145, 150, 174, 194, 290, 291, 435, 485, 582, 725, 870, 970, 1450, 1455, 2175, 2425, 2813, 2910, 4350, 4850, 5626, 7275, 8439, 14065, 14550, 16878, 28130, 42195, 70325, 84390, 140650, 210975, 421950]

約数ペア:

[(1, 421950), (2, 210975), (3, 140650), (5, 84390), (6, 70325), (10, 42195), (15, 28130), (25, 16878), (29, 14550), (30, 14065), (50, 8439), (58, 7275), (75, 5626), (87, 4850), (97, 4350), (145, 2910), (150, 2813), (174, 2425), (194, 2175), (290, 1455), (291, 1450), (435, 970), (485, 870), (582, 725)]