122752840

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 336960000

約数和(自身を除く): 214207160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 343, 389, 392, 460, 490, 644, 686, 778, 805, 920, 980, 1127, 1288, 1372, 1556, 1610, 1715, 1945, 1960, 2254, 2723, 2744, 3112, 3220, 3430, 3890, 4508, 5446, 5635, 6440, 6860, 7780, 7889, 8947, 9016, 10892, 11270, 13615, 13720, 15560, 15778, 17894, 19061, 21784, 22540, 27230, 31556, 35788, 38122, 39445, 44735, 45080, 54460, 62629, 63112, 71576, 76244, 78890, 89470, 95305, 108920, 125258, 133427, 152488, 157780, 178940, 190610, 250516, 266854, 313145, 315560, 357880, 381220, 438403, 501032, 533708, 626290, 667135, 762440, 876806, 1067416, 1252580, 1334270, 1753612, 2192015, 2505160, 2668540, 3068821, 3507224, 4384030, 5337080, 6137642, 8768060, 12275284, 15344105, 17536120, 24550568, 30688210, 61376420, 122752840]

約数ペア:

[(1, 122752840), (2, 61376420), (4, 30688210), (5, 24550568), (7, 17536120), (8, 15344105), (10, 12275284), (14, 8768060), (20, 6137642), (23, 5337080), (28, 4384030), (35, 3507224), (40, 3068821), (46, 2668540), (49, 2505160), (56, 2192015), (70, 1753612), (92, 1334270), (98, 1252580), (115, 1067416), (140, 876806), (161, 762440), (184, 667135), (196, 626290), (230, 533708), (245, 501032), (280, 438403), (322, 381220), (343, 357880), (389, 315560), (392, 313145), (460, 266854), (490, 250516), (644, 190610), (686, 178940), (778, 157780), (805, 152488), (920, 133427), (980, 125258), (1127, 108920), (1288, 95305), (1372, 89470), (1556, 78890), (1610, 76244), (1715, 71576), (1945, 63112), (1960, 62629), (2254, 54460), (2723, 45080), (2744, 44735), (3112, 39445), (3220, 38122), (3430, 35788), (3890, 31556), (4508, 27230), (5446, 22540), (5635, 21784), (6440, 19061), (6860, 17894), (7780, 15778), (7889, 15560), (8947, 13720), (9016, 13615), (10892, 11270)]