154748580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{607}}^2$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 496012608

約数和(自身を除く): 341264028

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, 607, 1214, 1821, 2428, 3035, 3642, 4249, 6070, 7284, 8498, 9105, 12140, 12747, 16996, 18210, 21245, 25494, 36420, 42490, 50988, 63735, 84980, 127470, 254940, 368449, 736898, 1105347, 1473796, 1842245, 2210694, 2579143, 3684490, 4421388, 5158286, 5526735, 7368980, 7737429, 10316572, 11053470, 12895715, 15474858, 22106940, 25791430, 30949716, 38687145, 51582860, 77374290, 154748580]

約数ペア:

[(1, 154748580), (2, 77374290), (3, 51582860), (4, 38687145), (5, 30949716), (6, 25791430), (7, 22106940), (10, 15474858), (12, 12895715), (14, 11053470), (15, 10316572), (20, 7737429), (21, 7368980), (28, 5526735), (30, 5158286), (35, 4421388), (42, 3684490), (60, 2579143), (70, 2210694), (84, 1842245), (105, 1473796), (140, 1105347), (210, 736898), (420, 368449), (607, 254940), (1214, 127470), (1821, 84980), (2428, 63735), (3035, 50988), (3642, 42490), (4249, 36420), (6070, 25494), (7284, 21245), (8498, 18210), (9105, 16996), (12140, 12747)]