21448650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6217}}^1$

素因数の和:6255

約数の個数: 48

約数和(自身を含む): 55514304

約数和(自身を除く): 34065654

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6217, 12434, 18651, 31085, 37302, 62170, 93255, 142991, 155425, 186510, 285982, 310850, 428973, 466275, 714955, 857946, 932550, 1429910, 2144865, 3574775, 4289730, 7149550, 10724325, 21448650]

約数ペア:

[(1, 21448650), (2, 10724325), (3, 7149550), (5, 4289730), (6, 3574775), (10, 2144865), (15, 1429910), (23, 932550), (25, 857946), (30, 714955), (46, 466275), (50, 428973), (69, 310850), (75, 285982), (115, 186510), (138, 155425), (150, 142991), (230, 93255), (345, 62170), (575, 37302), (690, 31085), (1150, 18651), (1725, 12434), (3450, 6217)]