53990580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128549}}^1$

素因数の和:128568

約数の個数: 48

約数和(自身を含む): 172771200

約数和(自身を除く): 118780620

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, 128549, 257098, 385647, 514196, 642745, 771294, 899843, 1285490, 1542588, 1799686, 1928235, 2570980, 2699529, 3599372, 3856470, 4499215, 5399058, 7712940, 8998430, 10798116, 13497645, 17996860, 26995290, 53990580]

約数ペア:

[(1, 53990580), (2, 26995290), (3, 17996860), (4, 13497645), (5, 10798116), (6, 8998430), (7, 7712940), (10, 5399058), (12, 4499215), (14, 3856470), (15, 3599372), (20, 2699529), (21, 2570980), (28, 1928235), (30, 1799686), (35, 1542588), (42, 1285490), (60, 899843), (70, 771294), (84, 642745), (105, 514196), (140, 385647), (210, 257098), (420, 128549)]