21770292670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{13597}}^1$

素因数の和:13957

約数の個数: 64

約数和(自身を含む): 45467360640

約数和(自身を除く): 23697067970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 257, 445, 514, 623, 890, 1246, 1285, 1799, 2570, 3115, 3598, 6230, 8995, 13597, 17990, 22873, 27194, 45746, 67985, 95179, 114365, 135970, 160111, 190358, 228730, 320222, 475895, 800555, 951790, 1210133, 1601110, 2420266, 3494429, 6050665, 6988858, 8470931, 12101330, 16941862, 17472145, 24461003, 34944290, 42354655, 48922006, 84709310, 122305015, 244610030, 311004181, 622008362, 1555020905, 2177029267, 3110041810, 4354058534, 10885146335, 21770292670]

約数ペア:

[(1, 21770292670), (2, 10885146335), (5, 4354058534), (7, 3110041810), (10, 2177029267), (14, 1555020905), (35, 622008362), (70, 311004181), (89, 244610030), (178, 122305015), (257, 84709310), (445, 48922006), (514, 42354655), (623, 34944290), (890, 24461003), (1246, 17472145), (1285, 16941862), (1799, 12101330), (2570, 8470931), (3115, 6988858), (3598, 6050665), (6230, 3494429), (8995, 2420266), (13597, 1601110), (17990, 1210133), (22873, 951790), (27194, 800555), (45746, 475895), (67985, 320222), (95179, 228730), (114365, 190358), (135970, 160111)]