71077020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 228748800

約数和(自身を除く): 157671780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 229, 420, 458, 687, 739, 916, 1145, 1374, 1478, 1603, 2217, 2290, 2748, 2956, 3206, 3435, 3695, 4434, 4580, 4809, 5173, 6412, 6870, 7390, 8015, 8868, 9618, 10346, 11085, 13740, 14780, 15519, 16030, 19236, 20692, 22170, 24045, 25865, 31038, 32060, 44340, 48090, 51730, 62076, 77595, 96180, 103460, 155190, 169231, 310380, 338462, 507693, 676924, 846155, 1015386, 1184617, 1692310, 2030772, 2369234, 2538465, 3384620, 3553851, 4738468, 5076930, 5923085, 7107702, 10153860, 11846170, 14215404, 17769255, 23692340, 35538510, 71077020]

約数ペア:

[(1, 71077020), (2, 35538510), (3, 23692340), (4, 17769255), (5, 14215404), (6, 11846170), (7, 10153860), (10, 7107702), (12, 5923085), (14, 5076930), (15, 4738468), (20, 3553851), (21, 3384620), (28, 2538465), (30, 2369234), (35, 2030772), (42, 1692310), (60, 1184617), (70, 1015386), (84, 846155), (105, 676924), (140, 507693), (210, 338462), (229, 310380), (420, 169231), (458, 155190), (687, 103460), (739, 96180), (916, 77595), (1145, 62076), (1374, 51730), (1478, 48090), (1603, 44340), (2217, 32060), (2290, 31038), (2748, 25865), (2956, 24045), (3206, 22170), (3435, 20692), (3695, 19236), (4434, 16030), (4580, 15519), (4809, 14780), (5173, 13740), (6412, 11085), (6870, 10346), (7390, 9618), (8015, 8868)]