222312020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1462

約数の個数: 96

約数和(自身を含む): 568512000

約数和(自身を除く): 346199980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 343, 460, 490, 644, 686, 805, 980, 1127, 1372, 1409, 1610, 1715, 2254, 2818, 3220, 3430, 4508, 5635, 5636, 6860, 7045, 7889, 9863, 11270, 14090, 15778, 19726, 22540, 28180, 31556, 32407, 39445, 39452, 49315, 64814, 69041, 78890, 98630, 129628, 138082, 157780, 162035, 197260, 226849, 276164, 324070, 345205, 453698, 483287, 648140, 690410, 907396, 966574, 1134245, 1380820, 1587943, 1933148, 2268490, 2416435, 3175886, 4536980, 4832870, 6351772, 7939715, 9665740, 11115601, 15879430, 22231202, 31758860, 44462404, 55578005, 111156010, 222312020]

約数ペア:

[(1, 222312020), (2, 111156010), (4, 55578005), (5, 44462404), (7, 31758860), (10, 22231202), (14, 15879430), (20, 11115601), (23, 9665740), (28, 7939715), (35, 6351772), (46, 4832870), (49, 4536980), (70, 3175886), (92, 2416435), (98, 2268490), (115, 1933148), (140, 1587943), (161, 1380820), (196, 1134245), (230, 966574), (245, 907396), (322, 690410), (343, 648140), (460, 483287), (490, 453698), (644, 345205), (686, 324070), (805, 276164), (980, 226849), (1127, 197260), (1372, 162035), (1409, 157780), (1610, 138082), (1715, 129628), (2254, 98630), (2818, 78890), (3220, 69041), (3430, 64814), (4508, 49315), (5635, 39452), (5636, 39445), (6860, 32407), (7045, 31556), (7889, 28180), (9863, 22540), (11270, 19726), (14090, 15778)]