84384860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{12301}}^1$

素因数の和:12331

約数の個数: 48

約数和(自身を含む): 206673600

約数和(自身を除く): 122288740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 12301, 24602, 49204, 61505, 86107, 123010, 172214, 246020, 344428, 430535, 602749, 861070, 1205498, 1722140, 2410996, 3013745, 4219243, 6027490, 8438486, 12054980, 16876972, 21096215, 42192430, 84384860]

約数ペア:

[(1, 84384860), (2, 42192430), (4, 21096215), (5, 16876972), (7, 12054980), (10, 8438486), (14, 6027490), (20, 4219243), (28, 3013745), (35, 2410996), (49, 1722140), (70, 1205498), (98, 861070), (140, 602749), (196, 430535), (245, 344428), (343, 246020), (490, 172214), (686, 123010), (980, 86107), (1372, 61505), (1715, 49204), (3430, 24602), (6860, 12301)]