145363750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 80

約数和(自身を含む): 320522400

約数和(自身を除く): 175158650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 125, 175, 185, 250, 259, 350, 370, 449, 518, 625, 875, 898, 925, 1250, 1295, 1750, 1850, 2245, 2590, 3143, 4375, 4490, 4625, 6286, 6475, 8750, 9250, 11225, 12950, 15715, 16613, 22450, 23125, 31430, 32375, 33226, 46250, 56125, 64750, 78575, 83065, 112250, 116291, 157150, 161875, 166130, 232582, 280625, 323750, 392875, 415325, 561250, 581455, 785750, 830650, 1162910, 1964375, 2076625, 2907275, 3928750, 4153250, 5814550, 10383125, 14536375, 20766250, 29072750, 72681875, 145363750]

約数ペア:

[(1, 145363750), (2, 72681875), (5, 29072750), (7, 20766250), (10, 14536375), (14, 10383125), (25, 5814550), (35, 4153250), (37, 3928750), (50, 2907275), (70, 2076625), (74, 1964375), (125, 1162910), (175, 830650), (185, 785750), (250, 581455), (259, 561250), (350, 415325), (370, 392875), (449, 323750), (518, 280625), (625, 232582), (875, 166130), (898, 161875), (925, 157150), (1250, 116291), (1295, 112250), (1750, 83065), (1850, 78575), (2245, 64750), (2590, 56125), (3143, 46250), (4375, 33226), (4490, 32375), (4625, 31430), (6286, 23125), (6475, 22450), (8750, 16613), (9250, 15715), (11225, 12950)]