21590850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8467}}^1$

素因数の和:8499

約数の個数: 48

約数和(自身を含む): 56701728

約数和(自身を除く): 35110878

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 8467, 16934, 25401, 42335, 50802, 84670, 127005, 143939, 211675, 254010, 287878, 423350, 431817, 635025, 719695, 863634, 1270050, 1439390, 2159085, 3598475, 4318170, 7196950, 10795425, 21590850]

約数ペア:

[(1, 21590850), (2, 10795425), (3, 7196950), (5, 4318170), (6, 3598475), (10, 2159085), (15, 1439390), (17, 1270050), (25, 863634), (30, 719695), (34, 635025), (50, 431817), (51, 423350), (75, 287878), (85, 254010), (102, 211675), (150, 143939), (170, 127005), (255, 84670), (425, 50802), (510, 42335), (850, 25401), (1275, 16934), (2550, 8467)]