122400040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 323005320

約数和(自身を除く): 200605280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 197, 245, 280, 317, 392, 394, 490, 634, 788, 980, 985, 1268, 1379, 1576, 1585, 1960, 1970, 2219, 2536, 2758, 3170, 3940, 4438, 5516, 6340, 6895, 7880, 8876, 9653, 11032, 11095, 12680, 13790, 15533, 17752, 19306, 22190, 27580, 31066, 38612, 44380, 48265, 55160, 62132, 62449, 77224, 77665, 88760, 96530, 124264, 124898, 155330, 193060, 249796, 310660, 312245, 386120, 437143, 499592, 621320, 624490, 874286, 1248980, 1748572, 2185715, 2497960, 3060001, 3497144, 4371430, 6120002, 8742860, 12240004, 15300005, 17485720, 24480008, 30600010, 61200020, 122400040]

約数ペア:

[(1, 122400040), (2, 61200020), (4, 30600010), (5, 24480008), (7, 17485720), (8, 15300005), (10, 12240004), (14, 8742860), (20, 6120002), (28, 4371430), (35, 3497144), (40, 3060001), (49, 2497960), (56, 2185715), (70, 1748572), (98, 1248980), (140, 874286), (196, 624490), (197, 621320), (245, 499592), (280, 437143), (317, 386120), (392, 312245), (394, 310660), (490, 249796), (634, 193060), (788, 155330), (980, 124898), (985, 124264), (1268, 96530), (1379, 88760), (1576, 77665), (1585, 77224), (1960, 62449), (1970, 62132), (2219, 55160), (2536, 48265), (2758, 44380), (3170, 38612), (3940, 31066), (4438, 27580), (5516, 22190), (6340, 19306), (6895, 17752), (7880, 15533), (8876, 13790), (9653, 12680), (11032, 11095)]