174826820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 434827008

約数和(自身を除く): 260000188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 113, 140, 172, 215, 226, 257, 301, 430, 452, 514, 565, 602, 791, 860, 1028, 1130, 1204, 1285, 1505, 1582, 1799, 2260, 2570, 3010, 3164, 3598, 3955, 4859, 5140, 6020, 7196, 7910, 8995, 9718, 11051, 15820, 17990, 19436, 22102, 24295, 29041, 34013, 35980, 44204, 48590, 55255, 58082, 68026, 77357, 97180, 110510, 116164, 136052, 145205, 154714, 170065, 203287, 221020, 290410, 309428, 340130, 386785, 406574, 580820, 680260, 773570, 813148, 1016435, 1248763, 1547140, 2032870, 2497526, 4065740, 4995052, 6243815, 8741341, 12487630, 17482682, 24975260, 34965364, 43706705, 87413410, 174826820]

約数ペア:

[(1, 174826820), (2, 87413410), (4, 43706705), (5, 34965364), (7, 24975260), (10, 17482682), (14, 12487630), (20, 8741341), (28, 6243815), (35, 4995052), (43, 4065740), (70, 2497526), (86, 2032870), (113, 1547140), (140, 1248763), (172, 1016435), (215, 813148), (226, 773570), (257, 680260), (301, 580820), (430, 406574), (452, 386785), (514, 340130), (565, 309428), (602, 290410), (791, 221020), (860, 203287), (1028, 170065), (1130, 154714), (1204, 145205), (1285, 136052), (1505, 116164), (1582, 110510), (1799, 97180), (2260, 77357), (2570, 68026), (3010, 58082), (3164, 55255), (3598, 48590), (3955, 44204), (4859, 35980), (5140, 34013), (6020, 29041), (7196, 24295), (7910, 22102), (8995, 19436), (9718, 17990), (11051, 15820)]