1245357050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{661}}^1\times {\mathrm{769}}^1$

素因数の和:1456

約数の個数: 72

約数和(自身を含む): 2702131740

約数和(自身を除く): 1456774690

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 661, 769, 1225, 1322, 1538, 2450, 3305, 3845, 4627, 5383, 6610, 7690, 9254, 10766, 16525, 19225, 23135, 26915, 32389, 33050, 37681, 38450, 46270, 53830, 64778, 75362, 115675, 134575, 161945, 188405, 231350, 269150, 323890, 376810, 508309, 809725, 942025, 1016618, 1619450, 1884050, 2541545, 3558163, 5083090, 7116326, 12707725, 17790815, 24907141, 25415450, 35581630, 49814282, 88954075, 124535705, 177908150, 249071410, 622678525, 1245357050]

約数ペア:

[(1, 1245357050), (2, 622678525), (5, 249071410), (7, 177908150), (10, 124535705), (14, 88954075), (25, 49814282), (35, 35581630), (49, 25415450), (50, 24907141), (70, 17790815), (98, 12707725), (175, 7116326), (245, 5083090), (350, 3558163), (490, 2541545), (661, 1884050), (769, 1619450), (1225, 1016618), (1322, 942025), (1538, 809725), (2450, 508309), (3305, 376810), (3845, 323890), (4627, 269150), (5383, 231350), (6610, 188405), (7690, 161945), (9254, 134575), (10766, 115675), (16525, 75362), (19225, 64778), (23135, 53830), (26915, 46270), (32389, 38450), (33050, 37681)]