173887980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{414019}}^1$

素因数の和:414038

約数の個数: 48

約数和(自身を含む): 556442880

約数和(自身を除く): 382554900

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, 414019, 828038, 1242057, 1656076, 2070095, 2484114, 2898133, 4140190, 4968228, 5796266, 6210285, 8280380, 8694399, 11592532, 12420570, 14490665, 17388798, 24841140, 28981330, 34777596, 43471995, 57962660, 86943990, 173887980]

約数ペア:

[(1, 173887980), (2, 86943990), (3, 57962660), (4, 43471995), (5, 34777596), (6, 28981330), (7, 24841140), (10, 17388798), (12, 14490665), (14, 12420570), (15, 11592532), (20, 8694399), (21, 8280380), (28, 6210285), (30, 5796266), (35, 4968228), (42, 4140190), (60, 2898133), (70, 2484114), (84, 2070095), (105, 1656076), (140, 1242057), (210, 828038), (420, 414019)]