84831660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3163}}^1$

素因数の和:3327

約数の個数: 72

約数和(自身を含む): 259131600

約数和(自身を除く): 174299940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 3163, 4470, 5364, 6326, 6705, 8940, 9489, 12652, 13410, 15815, 18978, 26820, 28467, 31630, 37956, 47445, 56934, 63260, 94890, 113868, 142335, 189780, 284670, 471287, 569340, 942574, 1413861, 1885148, 2356435, 2827722, 4241583, 4712870, 5655444, 7069305, 8483166, 9425740, 14138610, 16966332, 21207915, 28277220, 42415830, 84831660]

約数ペア:

[(1, 84831660), (2, 42415830), (3, 28277220), (4, 21207915), (5, 16966332), (6, 14138610), (9, 9425740), (10, 8483166), (12, 7069305), (15, 5655444), (18, 4712870), (20, 4241583), (30, 2827722), (36, 2356435), (45, 1885148), (60, 1413861), (90, 942574), (149, 569340), (180, 471287), (298, 284670), (447, 189780), (596, 142335), (745, 113868), (894, 94890), (1341, 63260), (1490, 56934), (1788, 47445), (2235, 37956), (2682, 31630), (2980, 28467), (3163, 26820), (4470, 18978), (5364, 15815), (6326, 13410), (6705, 12652), (8940, 9489)]