180941320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{92317}}^1$

素因数の和:92342

約数の個数: 48

約数和(自身を含む): 473591340

約数和(自身を除く): 292650020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 92317, 184634, 369268, 461585, 646219, 738536, 923170, 1292438, 1846340, 2584876, 3231095, 3692680, 4523533, 5169752, 6462190, 9047066, 12924380, 18094132, 22617665, 25848760, 36188264, 45235330, 90470660, 180941320]

約数ペア:

[(1, 180941320), (2, 90470660), (4, 45235330), (5, 36188264), (7, 25848760), (8, 22617665), (10, 18094132), (14, 12924380), (20, 9047066), (28, 6462190), (35, 5169752), (40, 4523533), (49, 3692680), (56, 3231095), (70, 2584876), (98, 1846340), (140, 1292438), (196, 923170), (245, 738536), (280, 646219), (392, 461585), (490, 369268), (980, 184634), (1960, 92317)]