31603910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 64774080

約数和(自身を除く): 33170170

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 83, 101, 130, 145, 166, 202, 290, 377, 415, 505, 754, 830, 1010, 1079, 1313, 1885, 2158, 2407, 2626, 2929, 3770, 4814, 5395, 5858, 6565, 8383, 10790, 12035, 13130, 14645, 16766, 24070, 29290, 31291, 38077, 41915, 62582, 76154, 83830, 108979, 156455, 190385, 217958, 243107, 312910, 380770, 486214, 544895, 1089790, 1215535, 2431070, 3160391, 6320782, 15801955, 31603910]

約数ペア:

[(1, 31603910), (2, 15801955), (5, 6320782), (10, 3160391), (13, 2431070), (26, 1215535), (29, 1089790), (58, 544895), (65, 486214), (83, 380770), (101, 312910), (130, 243107), (145, 217958), (166, 190385), (202, 156455), (290, 108979), (377, 83830), (415, 76154), (505, 62582), (754, 41915), (830, 38077), (1010, 31291), (1079, 29290), (1313, 24070), (1885, 16766), (2158, 14645), (2407, 13130), (2626, 12035), (2929, 10790), (3770, 8383), (4814, 6565), (5395, 5858)]