42390750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1998

約数の個数: 64

約数和(自身を含む): 109512000

約数和(自身を除く): 67121250

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 375, 435, 725, 750, 870, 1450, 1949, 2175, 3625, 3898, 4350, 5847, 7250, 9745, 10875, 11694, 19490, 21750, 29235, 48725, 56521, 58470, 97450, 113042, 146175, 169563, 243625, 282605, 292350, 339126, 487250, 565210, 730875, 847815, 1413025, 1461750, 1695630, 2826050, 4239075, 7065125, 8478150, 14130250, 21195375, 42390750]

約数ペア:

[(1, 42390750), (2, 21195375), (3, 14130250), (5, 8478150), (6, 7065125), (10, 4239075), (15, 2826050), (25, 1695630), (29, 1461750), (30, 1413025), (50, 847815), (58, 730875), (75, 565210), (87, 487250), (125, 339126), (145, 292350), (150, 282605), (174, 243625), (250, 169563), (290, 146175), (375, 113042), (435, 97450), (725, 58470), (750, 56521), (870, 48725), (1450, 29235), (1949, 21750), (2175, 19490), (3625, 11694), (3898, 10875), (4350, 9745), (5847, 7250)]