79904580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{190249}}^1$

素因数の和:190268

約数の個数: 48

約数和(自身を含む): 255696000

約数和(自身を除く): 175791420

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, 190249, 380498, 570747, 760996, 951245, 1141494, 1331743, 1902490, 2282988, 2663486, 2853735, 3804980, 3995229, 5326972, 5707470, 6658715, 7990458, 11414940, 13317430, 15980916, 19976145, 26634860, 39952290, 79904580]

約数ペア:

[(1, 79904580), (2, 39952290), (3, 26634860), (4, 19976145), (5, 15980916), (6, 13317430), (7, 11414940), (10, 7990458), (12, 6658715), (14, 5707470), (15, 5326972), (20, 3995229), (21, 3804980), (28, 2853735), (30, 2663486), (35, 2282988), (42, 1902490), (60, 1331743), (70, 1141494), (84, 951245), (105, 760996), (140, 570747), (210, 380498), (420, 190249)]