108636780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{258659}}^1$

素因数の和:258678

約数の個数: 48

約数和(自身を含む): 347639040

約数和(自身を除く): 239002260

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, 258659, 517318, 775977, 1034636, 1293295, 1551954, 1810613, 2586590, 3103908, 3621226, 3879885, 5173180, 5431839, 7242452, 7759770, 9053065, 10863678, 15519540, 18106130, 21727356, 27159195, 36212260, 54318390, 108636780]

約数ペア:

[(1, 108636780), (2, 54318390), (3, 36212260), (4, 27159195), (5, 21727356), (6, 18106130), (7, 15519540), (10, 10863678), (12, 9053065), (14, 7759770), (15, 7242452), (20, 5431839), (21, 5173180), (28, 3879885), (30, 3621226), (35, 3103908), (42, 2586590), (60, 1810613), (70, 1551954), (84, 1293295), (105, 1034636), (140, 775977), (210, 517318), (420, 258659)]