139321980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{110573}}^1$

素因数の和:110595

約数の個数: 72

約数和(自身を含む): 482987232

約数和(自身を除く): 343665252

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, 110573, 221146, 331719, 442292, 552865, 663438, 774011, 995157, 1105730, 1326876, 1548022, 1658595, 1990314, 2211460, 2322033, 3096044, 3317190, 3870055, 3980628, 4644066, 4975785, 6634380, 6966099, 7740110, 9288132, 9951570, 11610165, 13932198, 15480220, 19903140, 23220330, 27864396, 34830495, 46440660, 69660990, 139321980]

約数ペア:

[(1, 139321980), (2, 69660990), (3, 46440660), (4, 34830495), (5, 27864396), (6, 23220330), (7, 19903140), (9, 15480220), (10, 13932198), (12, 11610165), (14, 9951570), (15, 9288132), (18, 7740110), (20, 6966099), (21, 6634380), (28, 4975785), (30, 4644066), (35, 3980628), (36, 3870055), (42, 3317190), (45, 3096044), (60, 2322033), (63, 2211460), (70, 1990314), (84, 1658595), (90, 1548022), (105, 1326876), (126, 1105730), (140, 995157), (180, 774011), (210, 663438), (252, 552865), (315, 442292), (420, 331719), (630, 221146), (1260, 110573)]