140391912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 389059200

約数和(自身を除く): 248667288

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 53, 57, 74, 76, 106, 111, 114, 148, 152, 157, 159, 212, 222, 228, 296, 314, 318, 424, 444, 456, 471, 628, 636, 703, 888, 942, 1007, 1256, 1272, 1406, 1884, 1961, 2014, 2109, 2812, 2983, 3021, 3768, 3922, 4028, 4218, 5624, 5809, 5883, 5966, 6042, 7844, 8056, 8321, 8436, 8949, 11618, 11766, 11932, 12084, 15688, 16642, 16872, 17427, 17898, 23236, 23532, 23864, 24168, 24963, 33284, 34854, 35796, 37259, 46472, 47064, 49926, 66568, 69708, 71592, 74518, 99852, 110371, 111777, 139416, 149036, 158099, 199704, 220742, 223554, 298072, 307877, 316198, 331113, 441484, 447108, 474297, 615754, 632396, 662226, 882968, 894216, 923631, 948594, 1231508, 1264792, 1324452, 1847262, 1897188, 2463016, 2648904, 3694524, 3794376, 5849663, 7389048, 11699326, 17548989, 23398652, 35097978, 46797304, 70195956, 140391912]

約数ペア:

[(1, 140391912), (2, 70195956), (3, 46797304), (4, 35097978), (6, 23398652), (8, 17548989), (12, 11699326), (19, 7389048), (24, 5849663), (37, 3794376), (38, 3694524), (53, 2648904), (57, 2463016), (74, 1897188), (76, 1847262), (106, 1324452), (111, 1264792), (114, 1231508), (148, 948594), (152, 923631), (157, 894216), (159, 882968), (212, 662226), (222, 632396), (228, 615754), (296, 474297), (314, 447108), (318, 441484), (424, 331113), (444, 316198), (456, 307877), (471, 298072), (628, 223554), (636, 220742), (703, 199704), (888, 158099), (942, 149036), (1007, 139416), (1256, 111777), (1272, 110371), (1406, 99852), (1884, 74518), (1961, 71592), (2014, 69708), (2109, 66568), (2812, 49926), (2983, 47064), (3021, 46472), (3768, 37259), (3922, 35796), (4028, 34854), (4218, 33284), (5624, 24963), (5809, 24168), (5883, 23864), (5966, 23532), (6042, 23236), (7844, 17898), (8056, 17427), (8321, 16872), (8436, 16642), (8949, 15688), (11618, 12084), (11766, 11932)]