157420890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8369}}^1$

素因数の和:8412

約数の個数: 96

約数和(自身を含む): 470059200

約数和(自身を除く): 312638310

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 30, 33, 38, 45, 55, 57, 66, 90, 95, 99, 110, 114, 165, 171, 190, 198, 209, 285, 330, 342, 418, 495, 570, 627, 855, 990, 1045, 1254, 1710, 1881, 2090, 3135, 3762, 6270, 8369, 9405, 16738, 18810, 25107, 41845, 50214, 75321, 83690, 92059, 125535, 150642, 159011, 184118, 251070, 276177, 318022, 376605, 460295, 477033, 552354, 753210, 795055, 828531, 920590, 954066, 1380885, 1431099, 1590110, 1657062, 1749121, 2385165, 2761770, 2862198, 3498242, 4142655, 4770330, 5247363, 7155495, 8285310, 8745605, 10494726, 14310990, 15742089, 17491210, 26236815, 31484178, 52473630, 78710445, 157420890]

約数ペア:

[(1, 157420890), (2, 78710445), (3, 52473630), (5, 31484178), (6, 26236815), (9, 17491210), (10, 15742089), (11, 14310990), (15, 10494726), (18, 8745605), (19, 8285310), (22, 7155495), (30, 5247363), (33, 4770330), (38, 4142655), (45, 3498242), (55, 2862198), (57, 2761770), (66, 2385165), (90, 1749121), (95, 1657062), (99, 1590110), (110, 1431099), (114, 1380885), (165, 954066), (171, 920590), (190, 828531), (198, 795055), (209, 753210), (285, 552354), (330, 477033), (342, 460295), (418, 376605), (495, 318022), (570, 276177), (627, 251070), (855, 184118), (990, 159011), (1045, 150642), (1254, 125535), (1710, 92059), (1881, 83690), (2090, 75321), (3135, 50214), (3762, 41845), (6270, 25107), (8369, 18810), (9405, 16738)]