90022870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 190955520

約数和(自身を除く): 100932650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 79, 146, 158, 223, 365, 395, 446, 511, 553, 730, 790, 1022, 1106, 1115, 1561, 2230, 2555, 2765, 3122, 5110, 5530, 5767, 7805, 11534, 15610, 16279, 17617, 28835, 32558, 35234, 40369, 57670, 80738, 81395, 88085, 113953, 123319, 162790, 176170, 201845, 227906, 246638, 403690, 569765, 616595, 1139530, 1233190, 1286041, 2572082, 6430205, 9002287, 12860410, 18004574, 45011435, 90022870]

約数ペア:

[(1, 90022870), (2, 45011435), (5, 18004574), (7, 12860410), (10, 9002287), (14, 6430205), (35, 2572082), (70, 1286041), (73, 1233190), (79, 1139530), (146, 616595), (158, 569765), (223, 403690), (365, 246638), (395, 227906), (446, 201845), (511, 176170), (553, 162790), (730, 123319), (790, 113953), (1022, 88085), (1106, 81395), (1115, 80738), (1561, 57670), (2230, 40369), (2555, 35234), (2765, 32558), (3122, 28835), (5110, 17617), (5530, 16279), (5767, 15610), (7805, 11534)]