54509700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 182738304

約数和(自身を除く): 128228604

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, 257, 300, 303, 350, 404, 420, 505, 514, 525, 606, 700, 707, 771, 1010, 1028, 1050, 1212, 1285, 1414, 1515, 1542, 1799, 2020, 2100, 2121, 2525, 2570, 2828, 3030, 3084, 3535, 3598, 3855, 4242, 5050, 5140, 5397, 6060, 6425, 7070, 7196, 7575, 7710, 8484, 8995, 10100, 10605, 10794, 12850, 14140, 15150, 15420, 17675, 17990, 19275, 21210, 21588, 25700, 25957, 26985, 30300, 35350, 35980, 38550, 42420, 44975, 51914, 53025, 53970, 70700, 77100, 77871, 89950, 103828, 106050, 107940, 129785, 134925, 155742, 179900, 181699, 212100, 259570, 269850, 311484, 363398, 389355, 519140, 539700, 545097, 648925, 726796, 778710, 908495, 1090194, 1297850, 1557420, 1816990, 1946775, 2180388, 2595700, 2725485, 3633980, 3893550, 4542475, 5450970, 7787100, 9084950, 10901940, 13627425, 18169900, 27254850, 54509700]

約数ペア:

[(1, 54509700), (2, 27254850), (3, 18169900), (4, 13627425), (5, 10901940), (6, 9084950), (7, 7787100), (10, 5450970), (12, 4542475), (14, 3893550), (15, 3633980), (20, 2725485), (21, 2595700), (25, 2180388), (28, 1946775), (30, 1816990), (35, 1557420), (42, 1297850), (50, 1090194), (60, 908495), (70, 778710), (75, 726796), (84, 648925), (100, 545097), (101, 539700), (105, 519140), (140, 389355), (150, 363398), (175, 311484), (202, 269850), (210, 259570), (257, 212100), (300, 181699), (303, 179900), (350, 155742), (404, 134925), (420, 129785), (505, 107940), (514, 106050), (525, 103828), (606, 89950), (700, 77871), (707, 77100), (771, 70700), (1010, 53970), (1028, 53025), (1050, 51914), (1212, 44975), (1285, 42420), (1414, 38550), (1515, 35980), (1542, 35350), (1799, 30300), (2020, 26985), (2100, 25957), (2121, 25700), (2525, 21588), (2570, 21210), (2828, 19275), (3030, 17990), (3084, 17675), (3535, 15420), (3598, 15150), (3855, 14140), (4242, 12850), (5050, 10794), (5140, 10605), (5397, 10100), (6060, 8995), (6425, 8484), (7070, 7710), (7196, 7575)]