8849925420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21071251}}^1$

素因数の和:21071270

約数の個数: 48

約数和(自身を含む): 28319762688

約数和(自身を除く): 19469837268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21071251, 42142502, 63213753, 84285004, 105356255, 126427506, 147498757, 210712510, 252855012, 294997514, 316068765, 421425020, 442496271, 589995028, 632137530, 737493785, 884992542, 1264275060, 1474987570, 1769985084, 2212481355, 2949975140, 4424962710, 8849925420]

約数ペア:

[(1, 8849925420), (2, 4424962710), (3, 2949975140), (4, 2212481355), (5, 1769985084), (6, 1474987570), (7, 1264275060), (10, 884992542), (12, 737493785), (14, 632137530), (15, 589995028), (20, 442496271), (21, 421425020), (28, 316068765), (30, 294997514), (35, 252855012), (42, 210712510), (60, 147498757), (70, 126427506), (84, 105356255), (105, 84285004), (140, 63213753), (210, 42142502), (420, 21071251)]