71477700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 239401344

約数和(自身を除く): 167923644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 101, 105, 140, 150, 175, 202, 210, 300, 303, 337, 350, 404, 420, 505, 525, 606, 674, 700, 707, 1010, 1011, 1050, 1212, 1348, 1414, 1515, 1685, 2020, 2022, 2100, 2121, 2359, 2525, 2828, 3030, 3370, 3535, 4044, 4242, 4718, 5050, 5055, 6060, 6740, 7070, 7077, 7575, 8425, 8484, 9436, 10100, 10110, 10605, 11795, 14140, 14154, 15150, 16850, 17675, 20220, 21210, 23590, 25275, 28308, 30300, 33700, 34037, 35350, 35385, 42420, 47180, 50550, 53025, 58975, 68074, 70700, 70770, 101100, 102111, 106050, 117950, 136148, 141540, 170185, 176925, 204222, 212100, 235900, 238259, 340370, 353850, 408444, 476518, 510555, 680740, 707700, 714777, 850925, 953036, 1021110, 1191295, 1429554, 1701850, 2042220, 2382590, 2552775, 2859108, 3403700, 3573885, 4765180, 5105550, 5956475, 7147770, 10211100, 11912950, 14295540, 17869425, 23825900, 35738850, 71477700]

約数ペア:

[(1, 71477700), (2, 35738850), (3, 23825900), (4, 17869425), (5, 14295540), (6, 11912950), (7, 10211100), (10, 7147770), (12, 5956475), (14, 5105550), (15, 4765180), (20, 3573885), (21, 3403700), (25, 2859108), (28, 2552775), (30, 2382590), (35, 2042220), (42, 1701850), (50, 1429554), (60, 1191295), (70, 1021110), (75, 953036), (84, 850925), (100, 714777), (101, 707700), (105, 680740), (140, 510555), (150, 476518), (175, 408444), (202, 353850), (210, 340370), (300, 238259), (303, 235900), (337, 212100), (350, 204222), (404, 176925), (420, 170185), (505, 141540), (525, 136148), (606, 117950), (674, 106050), (700, 102111), (707, 101100), (1010, 70770), (1011, 70700), (1050, 68074), (1212, 58975), (1348, 53025), (1414, 50550), (1515, 47180), (1685, 42420), (2020, 35385), (2022, 35350), (2100, 34037), (2121, 33700), (2359, 30300), (2525, 28308), (2828, 25275), (3030, 23590), (3370, 21210), (3535, 20220), (4044, 17675), (4242, 16850), (4718, 15150), (5050, 14154), (5055, 14140), (6060, 11795), (6740, 10605), (7070, 10110), (7077, 10100), (7575, 9436), (8425, 8484)]