260373700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 604461312

約数和(自身を除く): 344087612

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 103, 170, 206, 340, 412, 425, 515, 850, 1030, 1487, 1700, 1751, 2060, 2575, 2974, 3502, 5150, 5948, 7004, 7435, 8755, 10300, 14870, 17510, 25279, 29740, 35020, 37175, 43775, 50558, 74350, 87550, 101116, 126395, 148700, 153161, 175100, 252790, 306322, 505580, 612644, 631975, 765805, 1263950, 1531610, 2527900, 2603737, 3063220, 3829025, 5207474, 7658050, 10414948, 13018685, 15316100, 26037370, 52074740, 65093425, 130186850, 260373700]

約数ペア:

[(1, 260373700), (2, 130186850), (4, 65093425), (5, 52074740), (10, 26037370), (17, 15316100), (20, 13018685), (25, 10414948), (34, 7658050), (50, 5207474), (68, 3829025), (85, 3063220), (100, 2603737), (103, 2527900), (170, 1531610), (206, 1263950), (340, 765805), (412, 631975), (425, 612644), (515, 505580), (850, 306322), (1030, 252790), (1487, 175100), (1700, 153161), (1751, 148700), (2060, 126395), (2575, 101116), (2974, 87550), (3502, 74350), (5150, 50558), (5948, 43775), (7004, 37175), (7435, 35020), (8755, 29740), (10300, 25279), (14870, 17510)]