145451810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 311247360

約数和(自身を除く): 165795550

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 89, 178, 185, 259, 370, 445, 518, 623, 631, 890, 1246, 1262, 1295, 2590, 3115, 3155, 3293, 4417, 6230, 6310, 6586, 8834, 16465, 22085, 23051, 23347, 32930, 44170, 46102, 46694, 56159, 112318, 115255, 116735, 163429, 230510, 233470, 280795, 326858, 393113, 561590, 786226, 817145, 1634290, 1965565, 2077883, 3931130, 4155766, 10389415, 14545181, 20778830, 29090362, 72725905, 145451810]

約数ペア:

[(1, 145451810), (2, 72725905), (5, 29090362), (7, 20778830), (10, 14545181), (14, 10389415), (35, 4155766), (37, 3931130), (70, 2077883), (74, 1965565), (89, 1634290), (178, 817145), (185, 786226), (259, 561590), (370, 393113), (445, 326858), (518, 280795), (623, 233470), (631, 230510), (890, 163429), (1246, 116735), (1262, 115255), (1295, 112318), (2590, 56159), (3115, 46694), (3155, 46102), (3293, 44170), (4417, 32930), (6230, 23347), (6310, 23051), (6586, 22085), (8834, 16465)]