50727740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 127360800

約数和(自身を除く): 76633060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1399, 1813, 2590, 2798, 3626, 5180, 5596, 6995, 7252, 9065, 9793, 13990, 18130, 19586, 27980, 36260, 39172, 48965, 51763, 68551, 97930, 103526, 137102, 195860, 207052, 258815, 274204, 342755, 362341, 517630, 685510, 724682, 1035260, 1371020, 1449364, 1811705, 2536387, 3623410, 5072774, 7246820, 10145548, 12681935, 25363870, 50727740]

約数ペア:

[(1, 50727740), (2, 25363870), (4, 12681935), (5, 10145548), (7, 7246820), (10, 5072774), (14, 3623410), (20, 2536387), (28, 1811705), (35, 1449364), (37, 1371020), (49, 1035260), (70, 724682), (74, 685510), (98, 517630), (140, 362341), (148, 342755), (185, 274204), (196, 258815), (245, 207052), (259, 195860), (370, 137102), (490, 103526), (518, 97930), (740, 68551), (980, 51763), (1036, 48965), (1295, 39172), (1399, 36260), (1813, 27980), (2590, 19586), (2798, 18130), (3626, 13990), (5180, 9793), (5596, 9065), (6995, 7252)]