7808220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6197}}^1$

素因数の和:6219

約数の個数: 72

約数和(自身を含む): 27072864

約数和(自身を除く): 19264644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6197, 12394, 18591, 24788, 30985, 37182, 43379, 55773, 61970, 74364, 86758, 92955, 111546, 123940, 130137, 173516, 185910, 216895, 223092, 260274, 278865, 371820, 390411, 433790, 520548, 557730, 650685, 780822, 867580, 1115460, 1301370, 1561644, 1952055, 2602740, 3904110, 7808220]

約数ペア:

[(1, 7808220), (2, 3904110), (3, 2602740), (4, 1952055), (5, 1561644), (6, 1301370), (7, 1115460), (9, 867580), (10, 780822), (12, 650685), (14, 557730), (15, 520548), (18, 433790), (20, 390411), (21, 371820), (28, 278865), (30, 260274), (35, 223092), (36, 216895), (42, 185910), (45, 173516), (60, 130137), (63, 123940), (70, 111546), (84, 92955), (90, 86758), (105, 74364), (126, 61970), (140, 55773), (180, 43379), (210, 37182), (252, 30985), (315, 24788), (420, 18591), (630, 12394), (1260, 6197)]