81974200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5323}}^1$

素因数の和:5357

約数の個数: 96

約数和(自身を含む): 237663360

約数和(自身を除く): 155689160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1540, 1925, 2200, 3080, 3850, 5323, 7700, 10646, 15400, 21292, 26615, 37261, 42584, 53230, 58553, 74522, 106460, 117106, 133075, 149044, 186305, 212920, 234212, 266150, 292765, 298088, 372610, 409871, 468424, 532300, 585530, 745220, 819742, 931525, 1064600, 1171060, 1463825, 1490440, 1639484, 1863050, 2049355, 2342120, 2927650, 3278968, 3726100, 4098710, 5855300, 7452200, 8197420, 10246775, 11710600, 16394840, 20493550, 40987100, 81974200]

約数ペア:

[(1, 81974200), (2, 40987100), (4, 20493550), (5, 16394840), (7, 11710600), (8, 10246775), (10, 8197420), (11, 7452200), (14, 5855300), (20, 4098710), (22, 3726100), (25, 3278968), (28, 2927650), (35, 2342120), (40, 2049355), (44, 1863050), (50, 1639484), (55, 1490440), (56, 1463825), (70, 1171060), (77, 1064600), (88, 931525), (100, 819742), (110, 745220), (140, 585530), (154, 532300), (175, 468424), (200, 409871), (220, 372610), (275, 298088), (280, 292765), (308, 266150), (350, 234212), (385, 212920), (440, 186305), (550, 149044), (616, 133075), (700, 117106), (770, 106460), (1100, 74522), (1400, 58553), (1540, 53230), (1925, 42584), (2200, 37261), (3080, 26615), (3850, 21292), (5323, 15400), (7700, 10646)]