67141250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 145078560

約数和(自身を除く): 77937310

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 257, 275, 418, 475, 514, 550, 625, 950, 1045, 1250, 1285, 1375, 2090, 2375, 2570, 2750, 2827, 4750, 4883, 5225, 5654, 6425, 6875, 9766, 10450, 11875, 12850, 13750, 14135, 23750, 24415, 26125, 28270, 32125, 48830, 52250, 53713, 64250, 70675, 107426, 122075, 130625, 141350, 160625, 244150, 261250, 268565, 321250, 353375, 537130, 610375, 706750, 1220750, 1342825, 1766875, 2685650, 3051875, 3533750, 6103750, 6714125, 13428250, 33570625, 67141250]

約数ペア:

[(1, 67141250), (2, 33570625), (5, 13428250), (10, 6714125), (11, 6103750), (19, 3533750), (22, 3051875), (25, 2685650), (38, 1766875), (50, 1342825), (55, 1220750), (95, 706750), (110, 610375), (125, 537130), (190, 353375), (209, 321250), (250, 268565), (257, 261250), (275, 244150), (418, 160625), (475, 141350), (514, 130625), (550, 122075), (625, 107426), (950, 70675), (1045, 64250), (1250, 53713), (1285, 52250), (1375, 48830), (2090, 32125), (2375, 28270), (2570, 26125), (2750, 24415), (2827, 23750), (4750, 14135), (4883, 13750), (5225, 12850), (5654, 11875), (6425, 10450), (6875, 9766)]