21828021000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{7276007}}^1$

素因数の和:7276031

約数の個数: 64

約数和(自身を含む): 68103434880

約数和(自身を除く): 46275413880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 7276007, 14552014, 21828021, 29104028, 36380035, 43656042, 58208056, 72760070, 87312084, 109140105, 145520140, 174624168, 181900175, 218280210, 291040280, 363800350, 436560420, 545700525, 727600700, 873120840, 909500875, 1091401050, 1455201400, 1819001750, 2182802100, 2728502625, 3638003500, 4365604200, 5457005250, 7276007000, 10914010500, 21828021000]

約数ペア:

[(1, 21828021000), (2, 10914010500), (3, 7276007000), (4, 5457005250), (5, 4365604200), (6, 3638003500), (8, 2728502625), (10, 2182802100), (12, 1819001750), (15, 1455201400), (20, 1091401050), (24, 909500875), (25, 873120840), (30, 727600700), (40, 545700525), (50, 436560420), (60, 363800350), (75, 291040280), (100, 218280210), (120, 181900175), (125, 174624168), (150, 145520140), (200, 109140105), (250, 87312084), (300, 72760070), (375, 58208056), (500, 43656042), (600, 36380035), (750, 29104028), (1000, 21828021), (1500, 14552014), (3000, 7276007)]