27702220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 74059776

約数和(自身を除く): 46357556

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 491, 620, 806, 868, 910, 982, 1085, 1612, 1820, 1964, 2015, 2170, 2455, 2821, 3437, 4030, 4340, 4910, 5642, 6383, 6874, 8060, 9820, 11284, 12766, 13748, 14105, 15221, 17185, 25532, 28210, 30442, 31915, 34370, 44681, 56420, 60884, 63830, 68740, 76105, 89362, 106547, 127660, 152210, 178724, 197873, 213094, 223405, 304420, 395746, 426188, 446810, 532735, 791492, 893620, 989365, 1065470, 1385111, 1978730, 2130940, 2770222, 3957460, 5540444, 6925555, 13851110, 27702220]

約数ペア:

[(1, 27702220), (2, 13851110), (4, 6925555), (5, 5540444), (7, 3957460), (10, 2770222), (13, 2130940), (14, 1978730), (20, 1385111), (26, 1065470), (28, 989365), (31, 893620), (35, 791492), (52, 532735), (62, 446810), (65, 426188), (70, 395746), (91, 304420), (124, 223405), (130, 213094), (140, 197873), (155, 178724), (182, 152210), (217, 127660), (260, 106547), (310, 89362), (364, 76105), (403, 68740), (434, 63830), (455, 60884), (491, 56420), (620, 44681), (806, 34370), (868, 31915), (910, 30442), (982, 28210), (1085, 25532), (1612, 17185), (1820, 15221), (1964, 14105), (2015, 13748), (2170, 12766), (2455, 11284), (2821, 9820), (3437, 8060), (4030, 6874), (4340, 6383), (4910, 5642)]