137741990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 276203520

約数和(自身を除く): 138461530

約数列:

[1, 2, 5, 10, 17, 31, 34, 59, 62, 85, 118, 155, 170, 295, 310, 443, 527, 590, 886, 1003, 1054, 1829, 2006, 2215, 2635, 3658, 4430, 5015, 5270, 7531, 9145, 10030, 13733, 15062, 18290, 26137, 27466, 31093, 37655, 52274, 62186, 68665, 75310, 130685, 137330, 155465, 233461, 261370, 310930, 444329, 466922, 810247, 888658, 1167305, 1620494, 2221645, 2334610, 4051235, 4443290, 8102470, 13774199, 27548398, 68870995, 137741990]

約数ペア:

[(1, 137741990), (2, 68870995), (5, 27548398), (10, 13774199), (17, 8102470), (31, 4443290), (34, 4051235), (59, 2334610), (62, 2221645), (85, 1620494), (118, 1167305), (155, 888658), (170, 810247), (295, 466922), (310, 444329), (443, 310930), (527, 261370), (590, 233461), (886, 155465), (1003, 137330), (1054, 130685), (1829, 75310), (2006, 68665), (2215, 62186), (2635, 52274), (3658, 37655), (4430, 31093), (5015, 27466), (5270, 26137), (7531, 18290), (9145, 15062), (10030, 13733)]