149054920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{877}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 384353280

約数和(自身を除く): 235298360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 607, 877, 1214, 1754, 2428, 3035, 3508, 4249, 4385, 4856, 6070, 6139, 7016, 8498, 8770, 12140, 12278, 16996, 17540, 21245, 24280, 24556, 30695, 33992, 35080, 42490, 49112, 61390, 84980, 122780, 169960, 245560, 532339, 1064678, 2129356, 2661695, 3726373, 4258712, 5323390, 7452746, 10646780, 14905492, 18631865, 21293560, 29810984, 37263730, 74527460, 149054920]

約数ペア:

[(1, 149054920), (2, 74527460), (4, 37263730), (5, 29810984), (7, 21293560), (8, 18631865), (10, 14905492), (14, 10646780), (20, 7452746), (28, 5323390), (35, 4258712), (40, 3726373), (56, 2661695), (70, 2129356), (140, 1064678), (280, 532339), (607, 245560), (877, 169960), (1214, 122780), (1754, 84980), (2428, 61390), (3035, 49112), (3508, 42490), (4249, 35080), (4385, 33992), (4856, 30695), (6070, 24556), (6139, 24280), (7016, 21245), (8498, 17540), (8770, 16996), (12140, 12278)]