61798380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147139}}^1$

素因数の和:147158

約数の個数: 48

約数和(自身を含む): 197756160

約数和(自身を除く): 135957780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 147139, 294278, 441417, 588556, 735695, 882834, 1029973, 1471390, 1765668, 2059946, 2207085, 2942780, 3089919, 4119892, 4414170, 5149865, 6179838, 8828340, 10299730, 12359676, 15449595, 20599460, 30899190, 61798380]

約数ペア:

[(1, 61798380), (2, 30899190), (3, 20599460), (4, 15449595), (5, 12359676), (6, 10299730), (7, 8828340), (10, 6179838), (12, 5149865), (14, 4414170), (15, 4119892), (20, 3089919), (21, 2942780), (28, 2207085), (30, 2059946), (35, 1765668), (42, 1471390), (60, 1029973), (70, 882834), (84, 735695), (105, 588556), (140, 441417), (210, 294278), (420, 147139)]