77199780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{183809}}^1$

素因数の和:183828

約数の個数: 48

約数和(自身を含む): 247040640

約数和(自身を除く): 169840860

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, 183809, 367618, 551427, 735236, 919045, 1102854, 1286663, 1838090, 2205708, 2573326, 2757135, 3676180, 3859989, 5146652, 5514270, 6433315, 7719978, 11028540, 12866630, 15439956, 19299945, 25733260, 38599890, 77199780]

約数ペア:

[(1, 77199780), (2, 38599890), (3, 25733260), (4, 19299945), (5, 15439956), (6, 12866630), (7, 11028540), (10, 7719978), (12, 6433315), (14, 5514270), (15, 5146652), (20, 3859989), (21, 3676180), (28, 2757135), (30, 2573326), (35, 2205708), (42, 1838090), (60, 1286663), (70, 1102854), (84, 919045), (105, 735236), (140, 551427), (210, 367618), (420, 183809)]