26302920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 91203840

約数和(自身を除く): 64900920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 181, 210, 280, 346, 362, 420, 519, 543, 692, 724, 840, 865, 905, 1038, 1086, 1211, 1267, 1384, 1448, 1730, 1810, 2076, 2172, 2422, 2534, 2595, 2715, 3460, 3620, 3633, 3801, 4152, 4344, 4844, 5068, 5190, 5430, 6055, 6335, 6920, 7240, 7266, 7602, 9688, 10136, 10380, 10860, 12110, 12670, 14532, 15204, 18165, 19005, 20760, 21720, 24220, 25340, 29064, 30408, 31313, 36330, 38010, 48440, 50680, 62626, 72660, 76020, 93939, 125252, 145320, 152040, 156565, 187878, 219191, 250504, 313130, 375756, 438382, 469695, 626260, 657573, 751512, 876764, 939390, 1095955, 1252520, 1315146, 1753528, 1878780, 2191910, 2630292, 3287865, 3757560, 4383820, 5260584, 6575730, 8767640, 13151460, 26302920]

約数ペア:

[(1, 26302920), (2, 13151460), (3, 8767640), (4, 6575730), (5, 5260584), (6, 4383820), (7, 3757560), (8, 3287865), (10, 2630292), (12, 2191910), (14, 1878780), (15, 1753528), (20, 1315146), (21, 1252520), (24, 1095955), (28, 939390), (30, 876764), (35, 751512), (40, 657573), (42, 626260), (56, 469695), (60, 438382), (70, 375756), (84, 313130), (105, 250504), (120, 219191), (140, 187878), (168, 156565), (173, 152040), (181, 145320), (210, 125252), (280, 93939), (346, 76020), (362, 72660), (420, 62626), (519, 50680), (543, 48440), (692, 38010), (724, 36330), (840, 31313), (865, 30408), (905, 29064), (1038, 25340), (1086, 24220), (1211, 21720), (1267, 20760), (1384, 19005), (1448, 18165), (1730, 15204), (1810, 14532), (2076, 12670), (2172, 12110), (2422, 10860), (2534, 10380), (2595, 10136), (2715, 9688), (3460, 7602), (3620, 7266), (3633, 7240), (3801, 6920), (4152, 6335), (4344, 6055), (4844, 5430), (5068, 5190)]