31661300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 75932640

約数和(自身を除く): 44271340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 110, 214, 220, 269, 275, 428, 535, 538, 550, 1070, 1076, 1100, 1177, 1345, 2140, 2354, 2675, 2690, 2959, 4708, 5350, 5380, 5885, 5918, 6725, 10700, 11770, 11836, 13450, 14795, 23540, 26900, 28783, 29425, 29590, 57566, 58850, 59180, 73975, 115132, 117700, 143915, 147950, 287830, 295900, 316613, 575660, 633226, 719575, 1266452, 1439150, 1583065, 2878300, 3166130, 6332260, 7915325, 15830650, 31661300]

約数ペア:

[(1, 31661300), (2, 15830650), (4, 7915325), (5, 6332260), (10, 3166130), (11, 2878300), (20, 1583065), (22, 1439150), (25, 1266452), (44, 719575), (50, 633226), (55, 575660), (100, 316613), (107, 295900), (110, 287830), (214, 147950), (220, 143915), (269, 117700), (275, 115132), (428, 73975), (535, 59180), (538, 58850), (550, 57566), (1070, 29590), (1076, 29425), (1100, 28783), (1177, 26900), (1345, 23540), (2140, 14795), (2354, 13450), (2675, 11836), (2690, 11770), (2959, 10700), (4708, 6725), (5350, 5918), (5380, 5885)]