82612140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105913}}^1$

素因数の和:105938

約数の個数: 48

約数和(自身を含む): 249109728

約数和(自身を除く): 166497588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 105913, 211826, 317739, 423652, 529565, 635478, 1059130, 1270956, 1376869, 1588695, 2118260, 2753738, 3177390, 4130607, 5507476, 6354780, 6884345, 8261214, 13768690, 16522428, 20653035, 27537380, 41306070, 82612140]

約数ペア:

[(1, 82612140), (2, 41306070), (3, 27537380), (4, 20653035), (5, 16522428), (6, 13768690), (10, 8261214), (12, 6884345), (13, 6354780), (15, 5507476), (20, 4130607), (26, 3177390), (30, 2753738), (39, 2118260), (52, 1588695), (60, 1376869), (65, 1270956), (78, 1059130), (130, 635478), (156, 529565), (195, 423652), (260, 317739), (390, 211826), (780, 105913)]