121011380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 319072320

約数和(自身を除く): 198060940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 67, 70, 76, 95, 97, 98, 133, 134, 140, 190, 194, 196, 245, 266, 268, 335, 380, 388, 469, 485, 490, 532, 665, 670, 679, 931, 938, 970, 980, 1273, 1330, 1340, 1358, 1843, 1862, 1876, 1940, 2345, 2546, 2660, 2716, 3283, 3395, 3686, 3724, 4655, 4690, 4753, 5092, 6365, 6499, 6566, 6790, 7372, 8911, 9215, 9310, 9380, 9506, 12730, 12901, 12998, 13132, 13580, 16415, 17822, 18430, 18620, 19012, 23765, 25460, 25802, 25996, 32495, 32830, 35644, 36860, 44555, 45493, 47530, 51604, 62377, 64505, 64990, 65660, 89110, 90307, 90986, 95060, 123481, 124754, 129010, 129980, 178220, 180614, 181972, 227465, 246962, 249508, 258020, 311885, 318451, 361228, 451535, 454930, 493924, 617405, 623770, 636902, 864367, 903070, 909860, 1234810, 1247540, 1273804, 1592255, 1728734, 1806140, 2469620, 3184510, 3457468, 4321835, 6050569, 6369020, 8643670, 12101138, 17287340, 24202276, 30252845, 60505690, 121011380]

約数ペア:

[(1, 121011380), (2, 60505690), (4, 30252845), (5, 24202276), (7, 17287340), (10, 12101138), (14, 8643670), (19, 6369020), (20, 6050569), (28, 4321835), (35, 3457468), (38, 3184510), (49, 2469620), (67, 1806140), (70, 1728734), (76, 1592255), (95, 1273804), (97, 1247540), (98, 1234810), (133, 909860), (134, 903070), (140, 864367), (190, 636902), (194, 623770), (196, 617405), (245, 493924), (266, 454930), (268, 451535), (335, 361228), (380, 318451), (388, 311885), (469, 258020), (485, 249508), (490, 246962), (532, 227465), (665, 181972), (670, 180614), (679, 178220), (931, 129980), (938, 129010), (970, 124754), (980, 123481), (1273, 95060), (1330, 90986), (1340, 90307), (1358, 89110), (1843, 65660), (1862, 64990), (1876, 64505), (1940, 62377), (2345, 51604), (2546, 47530), (2660, 45493), (2716, 44555), (3283, 36860), (3395, 35644), (3686, 32830), (3724, 32495), (4655, 25996), (4690, 25802), (4753, 25460), (5092, 23765), (6365, 19012), (6499, 18620), (6566, 18430), (6790, 17822), (7372, 16415), (8911, 13580), (9215, 13132), (9310, 12998), (9380, 12901), (9506, 12730)]