823457180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1213}}^1$

素因数の和:1615

約数の個数: 96

約数和(自身を含む): 2135785344

約数和(自身を除く): 1312328164

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 373, 455, 746, 910, 1213, 1492, 1820, 1865, 2426, 2611, 3730, 4849, 4852, 5222, 6065, 7460, 8491, 9698, 10444, 12130, 13055, 15769, 16982, 19396, 24245, 24260, 26110, 31538, 33943, 33964, 42455, 48490, 52220, 63076, 67886, 78845, 84910, 96980, 110383, 135772, 157690, 169715, 169820, 220766, 315380, 339430, 441532, 452449, 551915, 678860, 904898, 1103830, 1809796, 2207660, 2262245, 3167143, 4524490, 5881837, 6334286, 9048980, 11763674, 12668572, 15835715, 23527348, 29409185, 31671430, 41172859, 58818370, 63342860, 82345718, 117636740, 164691436, 205864295, 411728590, 823457180]

約数ペア:

[(1, 823457180), (2, 411728590), (4, 205864295), (5, 164691436), (7, 117636740), (10, 82345718), (13, 63342860), (14, 58818370), (20, 41172859), (26, 31671430), (28, 29409185), (35, 23527348), (52, 15835715), (65, 12668572), (70, 11763674), (91, 9048980), (130, 6334286), (140, 5881837), (182, 4524490), (260, 3167143), (364, 2262245), (373, 2207660), (455, 1809796), (746, 1103830), (910, 904898), (1213, 678860), (1492, 551915), (1820, 452449), (1865, 441532), (2426, 339430), (2611, 315380), (3730, 220766), (4849, 169820), (4852, 169715), (5222, 157690), (6065, 135772), (7460, 110383), (8491, 96980), (9698, 84910), (10444, 78845), (12130, 67886), (13055, 63076), (15769, 52220), (16982, 48490), (19396, 42455), (24245, 33964), (24260, 33943), (26110, 31538)]