118365380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 290871000

約数和(自身を除く): 172505620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 269, 449, 490, 538, 898, 980, 1076, 1345, 1796, 1883, 2245, 2690, 3143, 3766, 4490, 5380, 6286, 7532, 8980, 9415, 12572, 13181, 15715, 18830, 22001, 26362, 31430, 37660, 44002, 52724, 62860, 65905, 88004, 110005, 120781, 131810, 220010, 241562, 263620, 440020, 483124, 603905, 845467, 1207810, 1690934, 2415620, 3381868, 4227335, 5918269, 8454670, 11836538, 16909340, 23673076, 29591345, 59182690, 118365380]

約数ペア:

[(1, 118365380), (2, 59182690), (4, 29591345), (5, 23673076), (7, 16909340), (10, 11836538), (14, 8454670), (20, 5918269), (28, 4227335), (35, 3381868), (49, 2415620), (70, 1690934), (98, 1207810), (140, 845467), (196, 603905), (245, 483124), (269, 440020), (449, 263620), (490, 241562), (538, 220010), (898, 131810), (980, 120781), (1076, 110005), (1345, 88004), (1796, 65905), (1883, 62860), (2245, 52724), (2690, 44002), (3143, 37660), (3766, 31430), (4490, 26362), (5380, 22001), (6286, 18830), (7532, 15715), (8980, 13181), (9415, 12572)]