42050340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 120

約数和(自身を含む): 133737912

約数和(自身を除く): 91687572

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, 257, 270, 303, 324, 404, 405, 505, 514, 540, 606, 771, 810, 909, 1010, 1028, 1212, 1285, 1515, 1542, 1620, 1818, 2020, 2313, 2570, 2727, 3030, 3084, 3636, 3855, 4545, 4626, 5140, 5454, 6060, 6939, 7710, 8181, 9090, 9252, 10908, 11565, 13635, 13878, 15420, 16362, 18180, 20817, 23130, 25957, 27270, 27756, 32724, 34695, 40905, 41634, 46260, 51914, 54540, 69390, 77871, 81810, 83268, 103828, 104085, 129785, 138780, 155742, 163620, 208170, 233613, 259570, 311484, 389355, 416340, 467226, 519140, 700839, 778710, 934452, 1168065, 1401678, 1557420, 2102517, 2336130, 2803356, 3504195, 4205034, 4672260, 7008390, 8410068, 10512585, 14016780, 21025170, 42050340]

約数ペア:

[(1, 42050340), (2, 21025170), (3, 14016780), (4, 10512585), (5, 8410068), (6, 7008390), (9, 4672260), (10, 4205034), (12, 3504195), (15, 2803356), (18, 2336130), (20, 2102517), (27, 1557420), (30, 1401678), (36, 1168065), (45, 934452), (54, 778710), (60, 700839), (81, 519140), (90, 467226), (101, 416340), (108, 389355), (135, 311484), (162, 259570), (180, 233613), (202, 208170), (257, 163620), (270, 155742), (303, 138780), (324, 129785), (404, 104085), (405, 103828), (505, 83268), (514, 81810), (540, 77871), (606, 69390), (771, 54540), (810, 51914), (909, 46260), (1010, 41634), (1028, 40905), (1212, 34695), (1285, 32724), (1515, 27756), (1542, 27270), (1620, 25957), (1818, 23130), (2020, 20817), (2313, 18180), (2570, 16362), (2727, 15420), (3030, 13878), (3084, 13635), (3636, 11565), (3855, 10908), (4545, 9252), (4626, 9090), (5140, 8181), (5454, 7710), (6060, 6939)]