23087820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{7853}}^1$

素因数の和:7879

約数の個数: 72

約数和(自身を含む): 75209904

約数和(自身を除く): 52122084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 7853, 15706, 23559, 31412, 39265, 47118, 54971, 78530, 94236, 109942, 117795, 157060, 164913, 219884, 235590, 274855, 329826, 384797, 471180, 549710, 659652, 769594, 824565, 1099420, 1154391, 1539188, 1649130, 1923985, 2308782, 3298260, 3847970, 4617564, 5771955, 7695940, 11543910, 23087820]

約数ペア:

[(1, 23087820), (2, 11543910), (3, 7695940), (4, 5771955), (5, 4617564), (6, 3847970), (7, 3298260), (10, 2308782), (12, 1923985), (14, 1649130), (15, 1539188), (20, 1154391), (21, 1099420), (28, 824565), (30, 769594), (35, 659652), (42, 549710), (49, 471180), (60, 384797), (70, 329826), (84, 274855), (98, 235590), (105, 219884), (140, 164913), (147, 157060), (196, 117795), (210, 109942), (245, 94236), (294, 78530), (420, 54971), (490, 47118), (588, 39265), (735, 31412), (980, 23559), (1470, 15706), (2940, 7853)]