127755180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2536

約数の個数: 144

約数和(自身を含む): 453870144

約数和(自身を除く): 326114964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2473, 2583, 2870, 3444, 3690, 4305, 4946, 5166, 5740, 7380, 7419, 8610, 9892, 10332, 12365, 12915, 14838, 17220, 17311, 22257, 24730, 25830, 29676, 34622, 37095, 44514, 49460, 51660, 51933, 69244, 74190, 86555, 89028, 101393, 103866, 111285, 148380, 155799, 173110, 202786, 207732, 222570, 259665, 304179, 311598, 346220, 405572, 445140, 506965, 519330, 608358, 623196, 709751, 778995, 912537, 1013930, 1038660, 1216716, 1419502, 1520895, 1557990, 1825074, 2027860, 2129253, 2839004, 3041790, 3115980, 3548755, 3650148, 4258506, 4562685, 6083580, 6387759, 7097510, 8517012, 9125370, 10646265, 12775518, 14195020, 18250740, 21292530, 25551036, 31938795, 42585060, 63877590, 127755180]

約数ペア:

[(1, 127755180), (2, 63877590), (3, 42585060), (4, 31938795), (5, 25551036), (6, 21292530), (7, 18250740), (9, 14195020), (10, 12775518), (12, 10646265), (14, 9125370), (15, 8517012), (18, 7097510), (20, 6387759), (21, 6083580), (28, 4562685), (30, 4258506), (35, 3650148), (36, 3548755), (41, 3115980), (42, 3041790), (45, 2839004), (60, 2129253), (63, 2027860), (70, 1825074), (82, 1557990), (84, 1520895), (90, 1419502), (105, 1216716), (123, 1038660), (126, 1013930), (140, 912537), (164, 778995), (180, 709751), (205, 623196), (210, 608358), (246, 519330), (252, 506965), (287, 445140), (315, 405572), (369, 346220), (410, 311598), (420, 304179), (492, 259665), (574, 222570), (615, 207732), (630, 202786), (738, 173110), (820, 155799), (861, 148380), (1148, 111285), (1230, 103866), (1260, 101393), (1435, 89028), (1476, 86555), (1722, 74190), (1845, 69244), (2460, 51933), (2473, 51660), (2583, 49460), (2870, 44514), (3444, 37095), (3690, 34622), (4305, 29676), (4946, 25830), (5166, 24730), (5740, 22257), (7380, 17311), (7419, 17220), (8610, 14838), (9892, 12915), (10332, 12365)]