135008580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{321449}}^1$

素因数の和:321468

約数の個数: 48

約数和(自身を含む): 432028800

約数和(自身を除く): 297020220

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, 321449, 642898, 964347, 1285796, 1607245, 1928694, 2250143, 3214490, 3857388, 4500286, 4821735, 6428980, 6750429, 9000572, 9643470, 11250715, 13500858, 19286940, 22501430, 27001716, 33752145, 45002860, 67504290, 135008580]

約数ペア:

[(1, 135008580), (2, 67504290), (3, 45002860), (4, 33752145), (5, 27001716), (6, 22501430), (7, 19286940), (10, 13500858), (12, 11250715), (14, 9643470), (15, 9000572), (20, 6750429), (21, 6428980), (28, 4821735), (30, 4500286), (35, 3857388), (42, 3214490), (60, 2250143), (70, 1928694), (84, 1607245), (105, 1285796), (140, 964347), (210, 642898), (420, 321449)]