54149900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 108

約数和(自身を含む): 140412888

約数和(自身を除く): 86262988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 49, 50, 70, 86, 98, 100, 140, 172, 175, 196, 215, 245, 257, 301, 350, 430, 490, 514, 602, 700, 860, 980, 1028, 1075, 1204, 1225, 1285, 1505, 1799, 2107, 2150, 2450, 2570, 3010, 3598, 4214, 4300, 4900, 5140, 6020, 6425, 7196, 7525, 8428, 8995, 10535, 11051, 12593, 12850, 15050, 17990, 21070, 22102, 25186, 25700, 30100, 35980, 42140, 44204, 44975, 50372, 52675, 55255, 62965, 77357, 89950, 105350, 110510, 125930, 154714, 179900, 210700, 221020, 251860, 276275, 309428, 314825, 386785, 541499, 552550, 629650, 773570, 1082998, 1105100, 1259300, 1547140, 1933925, 2165996, 2707495, 3867850, 5414990, 7735700, 10829980, 13537475, 27074950, 54149900]

約数ペア:

[(1, 54149900), (2, 27074950), (4, 13537475), (5, 10829980), (7, 7735700), (10, 5414990), (14, 3867850), (20, 2707495), (25, 2165996), (28, 1933925), (35, 1547140), (43, 1259300), (49, 1105100), (50, 1082998), (70, 773570), (86, 629650), (98, 552550), (100, 541499), (140, 386785), (172, 314825), (175, 309428), (196, 276275), (215, 251860), (245, 221020), (257, 210700), (301, 179900), (350, 154714), (430, 125930), (490, 110510), (514, 105350), (602, 89950), (700, 77357), (860, 62965), (980, 55255), (1028, 52675), (1075, 50372), (1204, 44975), (1225, 44204), (1285, 42140), (1505, 35980), (1799, 30100), (2107, 25700), (2150, 25186), (2450, 22102), (2570, 21070), (3010, 17990), (3598, 15050), (4214, 12850), (4300, 12593), (4900, 11051), (5140, 10535), (6020, 8995), (6425, 8428), (7196, 7525)]