385588140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{918067}}^1$

素因数の和:918086

約数の個数: 48

約数和(自身を含む): 1233883392

約数和(自身を除く): 848295252

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, 420, 918067, 1836134, 2754201, 3672268, 4590335, 5508402, 6426469, 9180670, 11016804, 12852938, 13771005, 18361340, 19279407, 25705876, 27542010, 32132345, 38558814, 55084020, 64264690, 77117628, 96397035, 128529380, 192794070, 385588140]

約数ペア:

[(1, 385588140), (2, 192794070), (3, 128529380), (4, 96397035), (5, 77117628), (6, 64264690), (7, 55084020), (10, 38558814), (12, 32132345), (14, 27542010), (15, 25705876), (20, 19279407), (21, 18361340), (28, 13771005), (30, 12852938), (35, 11016804), (42, 9180670), (60, 6426469), (70, 5508402), (84, 4590335), (105, 3672268), (140, 2754201), (210, 1836134), (420, 918067)]