142934940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1009}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 434550480

約数和(自身を除く): 291615540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 787, 1009, 1574, 2018, 2361, 3027, 3148, 3935, 4036, 4722, 5045, 6054, 7083, 7870, 9081, 9444, 10090, 11805, 12108, 14166, 15135, 15740, 18162, 20180, 23610, 28332, 30270, 35415, 36324, 45405, 47220, 60540, 70830, 90810, 141660, 181620, 794083, 1588166, 2382249, 3176332, 3970415, 4764498, 7146747, 7940830, 9528996, 11911245, 14293494, 15881660, 23822490, 28586988, 35733735, 47644980, 71467470, 142934940]

約数ペア:

[(1, 142934940), (2, 71467470), (3, 47644980), (4, 35733735), (5, 28586988), (6, 23822490), (9, 15881660), (10, 14293494), (12, 11911245), (15, 9528996), (18, 7940830), (20, 7146747), (30, 4764498), (36, 3970415), (45, 3176332), (60, 2382249), (90, 1588166), (180, 794083), (787, 181620), (1009, 141660), (1574, 90810), (2018, 70830), (2361, 60540), (3027, 47220), (3148, 45405), (3935, 36324), (4036, 35415), (4722, 30270), (5045, 28332), (6054, 23610), (7083, 20180), (7870, 18162), (9081, 15740), (9444, 15135), (10090, 14166), (11805, 12108)]