144400270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 308183040

約数和(自身を除く): 163782770

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 127, 185, 254, 259, 370, 439, 518, 635, 878, 889, 1270, 1295, 1778, 2195, 2590, 3073, 4390, 4445, 4699, 6146, 8890, 9398, 15365, 16243, 23495, 30730, 32486, 32893, 46990, 55753, 65786, 81215, 111506, 113701, 162430, 164465, 227402, 278765, 328930, 390271, 557530, 568505, 780542, 1137010, 1951355, 2062861, 3902710, 4125722, 10314305, 14440027, 20628610, 28880054, 72200135, 144400270]

約数ペア:

[(1, 144400270), (2, 72200135), (5, 28880054), (7, 20628610), (10, 14440027), (14, 10314305), (35, 4125722), (37, 3902710), (70, 2062861), (74, 1951355), (127, 1137010), (185, 780542), (254, 568505), (259, 557530), (370, 390271), (439, 328930), (518, 278765), (635, 227402), (878, 164465), (889, 162430), (1270, 113701), (1295, 111506), (1778, 81215), (2195, 65786), (2590, 55753), (3073, 46990), (4390, 32893), (4445, 32486), (4699, 30730), (6146, 23495), (8890, 16243), (9398, 15365)]