187128760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 524361600

約数和(自身を除く): 337232840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 182, 202, 260, 280, 364, 404, 455, 505, 509, 520, 707, 728, 808, 910, 1010, 1018, 1313, 1414, 1820, 2020, 2036, 2545, 2626, 2828, 3535, 3563, 3640, 4040, 4072, 5090, 5252, 5656, 6565, 6617, 7070, 7126, 9191, 10180, 10504, 13130, 13234, 14140, 14252, 17815, 18382, 20360, 26260, 26468, 28280, 28504, 33085, 35630, 36764, 45955, 46319, 51409, 52520, 52936, 66170, 71260, 73528, 91910, 92638, 102818, 132340, 142520, 183820, 185276, 205636, 231595, 257045, 264680, 359863, 367640, 370552, 411272, 463190, 514090, 668317, 719726, 926380, 1028180, 1336634, 1439452, 1799315, 1852760, 2056360, 2673268, 2878904, 3341585, 3598630, 4678219, 5346536, 6683170, 7197260, 9356438, 13366340, 14394520, 18712876, 23391095, 26732680, 37425752, 46782190, 93564380, 187128760]

約数ペア:

[(1, 187128760), (2, 93564380), (4, 46782190), (5, 37425752), (7, 26732680), (8, 23391095), (10, 18712876), (13, 14394520), (14, 13366340), (20, 9356438), (26, 7197260), (28, 6683170), (35, 5346536), (40, 4678219), (52, 3598630), (56, 3341585), (65, 2878904), (70, 2673268), (91, 2056360), (101, 1852760), (104, 1799315), (130, 1439452), (140, 1336634), (182, 1028180), (202, 926380), (260, 719726), (280, 668317), (364, 514090), (404, 463190), (455, 411272), (505, 370552), (509, 367640), (520, 359863), (707, 264680), (728, 257045), (808, 231595), (910, 205636), (1010, 185276), (1018, 183820), (1313, 142520), (1414, 132340), (1820, 102818), (2020, 92638), (2036, 91910), (2545, 73528), (2626, 71260), (2828, 66170), (3535, 52936), (3563, 52520), (3640, 51409), (4040, 46319), (4072, 45955), (5090, 36764), (5252, 35630), (5656, 33085), (6565, 28504), (6617, 28280), (7070, 26468), (7126, 26260), (9191, 20360), (10180, 18382), (10504, 17815), (13130, 14252), (13234, 14140)]