42118980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1327}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 123376512

約数和(自身を除く): 81257532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1327, 1380, 1587, 2116, 2645, 2654, 3174, 3981, 5290, 5308, 6348, 6635, 7935, 7962, 10580, 13270, 15870, 15924, 19905, 26540, 30521, 31740, 39810, 61042, 79620, 91563, 122084, 152605, 183126, 305210, 366252, 457815, 610420, 701983, 915630, 1403966, 1831260, 2105949, 2807932, 3509915, 4211898, 7019830, 8423796, 10529745, 14039660, 21059490, 42118980]

約数ペア:

[(1, 42118980), (2, 21059490), (3, 14039660), (4, 10529745), (5, 8423796), (6, 7019830), (10, 4211898), (12, 3509915), (15, 2807932), (20, 2105949), (23, 1831260), (30, 1403966), (46, 915630), (60, 701983), (69, 610420), (92, 457815), (115, 366252), (138, 305210), (230, 183126), (276, 152605), (345, 122084), (460, 91563), (529, 79620), (690, 61042), (1058, 39810), (1327, 31740), (1380, 30521), (1587, 26540), (2116, 19905), (2645, 15924), (2654, 15870), (3174, 13270), (3981, 10580), (5290, 7962), (5308, 7935), (6348, 6635)]