131710860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 425067552

約数和(自身を除く): 293356692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 243, 246, 270, 324, 369, 405, 410, 486, 492, 540, 615, 661, 738, 810, 820, 972, 1107, 1215, 1230, 1322, 1476, 1620, 1845, 1983, 2214, 2430, 2460, 2644, 3305, 3321, 3690, 3966, 4428, 4860, 5535, 5949, 6610, 6642, 7380, 7932, 9915, 9963, 11070, 11898, 13220, 13284, 16605, 17847, 19830, 19926, 22140, 23796, 27101, 29745, 33210, 35694, 39660, 39852, 49815, 53541, 54202, 59490, 66420, 71388, 81303, 89235, 99630, 107082, 108404, 118980, 135505, 160623, 162606, 178470, 199260, 214164, 243909, 267705, 271010, 321246, 325212, 356940, 406515, 487818, 535410, 542020, 642492, 731727, 803115, 813030, 975636, 1070820, 1219545, 1463454, 1606230, 1626060, 2195181, 2439090, 2926908, 3212460, 3658635, 4390362, 4878180, 6585543, 7317270, 8780724, 10975905, 13171086, 14634540, 21951810, 26342172, 32927715, 43903620, 65855430, 131710860]

約数ペア:

[(1, 131710860), (2, 65855430), (3, 43903620), (4, 32927715), (5, 26342172), (6, 21951810), (9, 14634540), (10, 13171086), (12, 10975905), (15, 8780724), (18, 7317270), (20, 6585543), (27, 4878180), (30, 4390362), (36, 3658635), (41, 3212460), (45, 2926908), (54, 2439090), (60, 2195181), (81, 1626060), (82, 1606230), (90, 1463454), (108, 1219545), (123, 1070820), (135, 975636), (162, 813030), (164, 803115), (180, 731727), (205, 642492), (243, 542020), (246, 535410), (270, 487818), (324, 406515), (369, 356940), (405, 325212), (410, 321246), (486, 271010), (492, 267705), (540, 243909), (615, 214164), (661, 199260), (738, 178470), (810, 162606), (820, 160623), (972, 135505), (1107, 118980), (1215, 108404), (1230, 107082), (1322, 99630), (1476, 89235), (1620, 81303), (1845, 71388), (1983, 66420), (2214, 59490), (2430, 54202), (2460, 53541), (2644, 49815), (3305, 39852), (3321, 39660), (3690, 35694), (3966, 33210), (4428, 29745), (4860, 27101), (5535, 23796), (5949, 22140), (6610, 19926), (6642, 19830), (7380, 17847), (7932, 16605), (9915, 13284), (9963, 13220), (11070, 11898)]