137931660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 439744032

約数和(自身を除く): 301812372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 101, 108, 135, 162, 180, 202, 243, 270, 281, 303, 324, 404, 405, 486, 505, 540, 562, 606, 810, 843, 909, 972, 1010, 1124, 1212, 1215, 1405, 1515, 1620, 1686, 1818, 2020, 2430, 2529, 2727, 2810, 3030, 3372, 3636, 4215, 4545, 4860, 5058, 5454, 5620, 6060, 7587, 8181, 8430, 9090, 10116, 10908, 12645, 13635, 15174, 16362, 16860, 18180, 22761, 24543, 25290, 27270, 28381, 30348, 32724, 37935, 40905, 45522, 49086, 50580, 54540, 56762, 68283, 75870, 81810, 85143, 91044, 98172, 113524, 113805, 122715, 136566, 141905, 151740, 163620, 170286, 227610, 245430, 255429, 273132, 283810, 340572, 341415, 425715, 455220, 490860, 510858, 567620, 682830, 766287, 851430, 1021716, 1277145, 1365660, 1532574, 1702860, 2298861, 2554290, 3065148, 3831435, 4597722, 5108580, 6896583, 7662870, 9195444, 11494305, 13793166, 15325740, 22988610, 27586332, 34482915, 45977220, 68965830, 137931660]

約数ペア:

[(1, 137931660), (2, 68965830), (3, 45977220), (4, 34482915), (5, 27586332), (6, 22988610), (9, 15325740), (10, 13793166), (12, 11494305), (15, 9195444), (18, 7662870), (20, 6896583), (27, 5108580), (30, 4597722), (36, 3831435), (45, 3065148), (54, 2554290), (60, 2298861), (81, 1702860), (90, 1532574), (101, 1365660), (108, 1277145), (135, 1021716), (162, 851430), (180, 766287), (202, 682830), (243, 567620), (270, 510858), (281, 490860), (303, 455220), (324, 425715), (404, 341415), (405, 340572), (486, 283810), (505, 273132), (540, 255429), (562, 245430), (606, 227610), (810, 170286), (843, 163620), (909, 151740), (972, 141905), (1010, 136566), (1124, 122715), (1212, 113805), (1215, 113524), (1405, 98172), (1515, 91044), (1620, 85143), (1686, 81810), (1818, 75870), (2020, 68283), (2430, 56762), (2529, 54540), (2727, 50580), (2810, 49086), (3030, 45522), (3372, 40905), (3636, 37935), (4215, 32724), (4545, 30348), (4860, 28381), (5058, 27270), (5454, 25290), (5620, 24543), (6060, 22761), (7587, 18180), (8181, 16860), (8430, 16362), (9090, 15174), (10116, 13635), (10908, 12645)]