90623390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 193536000

約数和(自身を除く): 102912610

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 127, 130, 143, 254, 286, 499, 635, 715, 998, 1270, 1397, 1430, 1651, 2495, 2794, 3302, 4990, 5489, 6487, 6985, 8255, 10978, 12974, 13970, 16510, 18161, 27445, 32435, 36322, 54890, 63373, 64870, 71357, 90805, 126746, 142714, 181610, 316865, 356785, 633730, 697103, 713570, 823849, 1394206, 1647698, 3485515, 4119245, 6971030, 8238490, 9062339, 18124678, 45311695, 90623390]

約数ペア:

[(1, 90623390), (2, 45311695), (5, 18124678), (10, 9062339), (11, 8238490), (13, 6971030), (22, 4119245), (26, 3485515), (55, 1647698), (65, 1394206), (110, 823849), (127, 713570), (130, 697103), (143, 633730), (254, 356785), (286, 316865), (499, 181610), (635, 142714), (715, 126746), (998, 90805), (1270, 71357), (1397, 64870), (1430, 63373), (1651, 54890), (2495, 36322), (2794, 32435), (3302, 27445), (4990, 18161), (5489, 16510), (6487, 13970), (6985, 12974), (8255, 10978)]