138426780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3979

約数の個数: 96

約数和(自身を含む): 421263360

約数和(自身を除く): 282836580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 3917, 5890, 7068, 7834, 8835, 11751, 11780, 15668, 17670, 19585, 23502, 35340, 39170, 47004, 58755, 74423, 78340, 117510, 121427, 148846, 223269, 235020, 242854, 297692, 364281, 372115, 446538, 485708, 607135, 728562, 744230, 893076, 1116345, 1214270, 1457124, 1488460, 1821405, 2232690, 2307113, 2428540, 3642810, 4465380, 4614226, 6921339, 7285620, 9228452, 11535565, 13842678, 23071130, 27685356, 34606695, 46142260, 69213390, 138426780]

約数ペア:

[(1, 138426780), (2, 69213390), (3, 46142260), (4, 34606695), (5, 27685356), (6, 23071130), (10, 13842678), (12, 11535565), (15, 9228452), (19, 7285620), (20, 6921339), (30, 4614226), (31, 4465380), (38, 3642810), (57, 2428540), (60, 2307113), (62, 2232690), (76, 1821405), (93, 1488460), (95, 1457124), (114, 1214270), (124, 1116345), (155, 893076), (186, 744230), (190, 728562), (228, 607135), (285, 485708), (310, 446538), (372, 372115), (380, 364281), (465, 297692), (570, 242854), (589, 235020), (620, 223269), (930, 148846), (1140, 121427), (1178, 117510), (1767, 78340), (1860, 74423), (2356, 58755), (2945, 47004), (3534, 39170), (3917, 35340), (5890, 23502), (7068, 19585), (7834, 17670), (8835, 15668), (11751, 11780)]