461340180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1303}}^1$

素因数の和:1606

約数の個数: 144

約数和(自身を含む): 1606235904

約数和(自身を除く): 1144895724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 281, 315, 420, 562, 630, 843, 1124, 1260, 1303, 1405, 1686, 1967, 2529, 2606, 2810, 3372, 3909, 3934, 4215, 5058, 5212, 5620, 5901, 6515, 7818, 7868, 8430, 9121, 9835, 10116, 11727, 11802, 12645, 13030, 15636, 16860, 17703, 18242, 19545, 19670, 23454, 23604, 25290, 26060, 27363, 29505, 35406, 36484, 39090, 39340, 45605, 46908, 50580, 54726, 58635, 59010, 70812, 78180, 82089, 88515, 91210, 109452, 117270, 118020, 136815, 164178, 177030, 182420, 234540, 273630, 328356, 354060, 366143, 410445, 547260, 732286, 820890, 1098429, 1464572, 1641780, 1830715, 2196858, 2563001, 3295287, 3661430, 4393716, 5126002, 5492145, 6590574, 7322860, 7689003, 10252004, 10984290, 12815005, 13181148, 15378006, 16476435, 21968580, 23067009, 25630010, 30756012, 32952870, 38445015, 46134018, 51260020, 65905740, 76890030, 92268036, 115335045, 153780060, 230670090, 461340180]

約数ペア:

[(1, 461340180), (2, 230670090), (3, 153780060), (4, 115335045), (5, 92268036), (6, 76890030), (7, 65905740), (9, 51260020), (10, 46134018), (12, 38445015), (14, 32952870), (15, 30756012), (18, 25630010), (20, 23067009), (21, 21968580), (28, 16476435), (30, 15378006), (35, 13181148), (36, 12815005), (42, 10984290), (45, 10252004), (60, 7689003), (63, 7322860), (70, 6590574), (84, 5492145), (90, 5126002), (105, 4393716), (126, 3661430), (140, 3295287), (180, 2563001), (210, 2196858), (252, 1830715), (281, 1641780), (315, 1464572), (420, 1098429), (562, 820890), (630, 732286), (843, 547260), (1124, 410445), (1260, 366143), (1303, 354060), (1405, 328356), (1686, 273630), (1967, 234540), (2529, 182420), (2606, 177030), (2810, 164178), (3372, 136815), (3909, 118020), (3934, 117270), (4215, 109452), (5058, 91210), (5212, 88515), (5620, 82089), (5901, 78180), (6515, 70812), (7818, 59010), (7868, 58635), (8430, 54726), (9121, 50580), (9835, 46908), (10116, 45605), (11727, 39340), (11802, 39090), (12645, 36484), (13030, 35406), (15636, 29505), (16860, 27363), (17703, 26060), (18242, 25290), (19545, 23604), (19670, 23454)]