90380570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 196922880

約数和(自身を除く): 106542310

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 73, 115, 146, 161, 230, 322, 365, 511, 730, 769, 805, 1022, 1538, 1610, 1679, 2555, 3358, 3845, 5110, 5383, 7690, 8395, 10766, 11753, 16790, 17687, 23506, 26915, 35374, 53830, 56137, 58765, 88435, 112274, 117530, 123809, 176870, 247618, 280685, 392959, 561370, 619045, 785918, 1238090, 1291151, 1964795, 2582302, 3929590, 6455755, 9038057, 12911510, 18076114, 45190285, 90380570]

約数ペア:

[(1, 90380570), (2, 45190285), (5, 18076114), (7, 12911510), (10, 9038057), (14, 6455755), (23, 3929590), (35, 2582302), (46, 1964795), (70, 1291151), (73, 1238090), (115, 785918), (146, 619045), (161, 561370), (230, 392959), (322, 280685), (365, 247618), (511, 176870), (730, 123809), (769, 117530), (805, 112274), (1022, 88435), (1538, 58765), (1610, 56137), (1679, 53830), (2555, 35374), (3358, 26915), (3845, 23506), (5110, 17687), (5383, 16790), (7690, 11753), (8395, 10766)]