15704029480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{109451}}^1$

素因数の和:109690

約数の個数: 64

約数和(自身を含む): 37590194880

約数和(自身を除く): 21886165400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 422, 680, 844, 1055, 1688, 2110, 3587, 4220, 7174, 8440, 14348, 17935, 28696, 35870, 71740, 109451, 143480, 218902, 437804, 547255, 875608, 1094510, 1860667, 2189020, 3721334, 4378040, 7442668, 9303335, 14885336, 18606670, 23094161, 37213340, 46188322, 74426680, 92376644, 115470805, 184753288, 230941610, 392600737, 461883220, 785201474, 923766440, 1570402948, 1963003685, 3140805896, 3926007370, 7852014740, 15704029480]

約数ペア:

[(1, 15704029480), (2, 7852014740), (4, 3926007370), (5, 3140805896), (8, 1963003685), (10, 1570402948), (17, 923766440), (20, 785201474), (34, 461883220), (40, 392600737), (68, 230941610), (85, 184753288), (136, 115470805), (170, 92376644), (211, 74426680), (340, 46188322), (422, 37213340), (680, 23094161), (844, 18606670), (1055, 14885336), (1688, 9303335), (2110, 7442668), (3587, 4378040), (4220, 3721334), (7174, 2189020), (8440, 1860667), (14348, 1094510), (17935, 875608), (28696, 547255), (35870, 437804), (71740, 218902), (109451, 143480)]