155176980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{369469}}^1$

素因数の和:369488

約数の個数: 48

約数和(自身を含む): 496567680

約数和(自身を除く): 341390700

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, 369469, 738938, 1108407, 1477876, 1847345, 2216814, 2586283, 3694690, 4433628, 5172566, 5542035, 7389380, 7758849, 10345132, 11084070, 12931415, 15517698, 22168140, 25862830, 31035396, 38794245, 51725660, 77588490, 155176980]

約数ペア:

[(1, 155176980), (2, 77588490), (3, 51725660), (4, 38794245), (5, 31035396), (6, 25862830), (7, 22168140), (10, 15517698), (12, 12931415), (14, 11084070), (15, 10345132), (20, 7758849), (21, 7389380), (28, 5542035), (30, 5172566), (35, 4433628), (42, 3694690), (60, 2586283), (70, 2216814), (84, 1847345), (105, 1477876), (140, 1108407), (210, 738938), (420, 369469)]