148405250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 320336640

約数和(自身を除く): 171931390

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 137, 175, 250, 274, 350, 619, 685, 875, 959, 1238, 1370, 1750, 1918, 3095, 3425, 4333, 4795, 6190, 6850, 8666, 9590, 15475, 17125, 21665, 23975, 30950, 34250, 43330, 47950, 77375, 84803, 108325, 119875, 154750, 169606, 216650, 239750, 424015, 541625, 593621, 848030, 1083250, 1187242, 2120075, 2968105, 4240150, 5936210, 10600375, 14840525, 21200750, 29681050, 74202625, 148405250]

約数ペア:

[(1, 148405250), (2, 74202625), (5, 29681050), (7, 21200750), (10, 14840525), (14, 10600375), (25, 5936210), (35, 4240150), (50, 2968105), (70, 2120075), (125, 1187242), (137, 1083250), (175, 848030), (250, 593621), (274, 541625), (350, 424015), (619, 239750), (685, 216650), (875, 169606), (959, 154750), (1238, 119875), (1370, 108325), (1750, 84803), (1918, 77375), (3095, 47950), (3425, 43330), (4333, 34250), (4795, 30950), (6190, 23975), (6850, 21665), (8666, 17125), (9590, 15475)]