155059000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{8161}}^1$

素因数の和:8201

約数の個数: 64

約数和(自身を含む): 381981600

約数和(自身を除く): 226922600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4750, 8161, 9500, 16322, 19000, 32644, 40805, 65288, 81610, 155059, 163220, 204025, 310118, 326440, 408050, 620236, 775295, 816100, 1020125, 1240472, 1550590, 1632200, 2040250, 3101180, 3876475, 4080500, 6202360, 7752950, 8161000, 15505900, 19382375, 31011800, 38764750, 77529500, 155059000]

約数ペア:

[(1, 155059000), (2, 77529500), (4, 38764750), (5, 31011800), (8, 19382375), (10, 15505900), (19, 8161000), (20, 7752950), (25, 6202360), (38, 4080500), (40, 3876475), (50, 3101180), (76, 2040250), (95, 1632200), (100, 1550590), (125, 1240472), (152, 1020125), (190, 816100), (200, 775295), (250, 620236), (380, 408050), (475, 326440), (500, 310118), (760, 204025), (950, 163220), (1000, 155059), (1900, 81610), (2375, 65288), (3800, 40805), (4750, 32644), (8161, 19000), (9500, 16322)]