139755742

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{563}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 260398800

約数和(自身を除く): 120643058

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 149, 238, 298, 563, 833, 1043, 1126, 1666, 2086, 2533, 3941, 5066, 7301, 7882, 9571, 14602, 17731, 19142, 27587, 35462, 55174, 66997, 83887, 124117, 133994, 167774, 248234, 468979, 587209, 937958, 1174418, 1426079, 2852158, 4110463, 8220926, 9982553, 19965106, 69877871, 139755742]

約数ペア:

[(1, 139755742), (2, 69877871), (7, 19965106), (14, 9982553), (17, 8220926), (34, 4110463), (49, 2852158), (98, 1426079), (119, 1174418), (149, 937958), (238, 587209), (298, 468979), (563, 248234), (833, 167774), (1043, 133994), (1126, 124117), (1666, 83887), (2086, 66997), (2533, 55174), (3941, 35462), (5066, 27587), (7301, 19142), (7882, 17731), (9571, 14602)]