122012940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 406328832

約数和(自身を除く): 284315892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 883, 940, 980, 987, 1316, 1410, 1470, 1645, 1766, 1974, 2303, 2649, 2820, 2940, 3290, 3532, 3948, 4415, 4606, 4935, 5298, 6181, 6580, 6909, 8830, 9212, 9870, 10596, 11515, 12362, 13245, 13818, 17660, 18543, 19740, 23030, 24724, 26490, 27636, 30905, 34545, 37086, 41501, 43267, 46060, 52980, 61810, 69090, 74172, 83002, 86534, 92715, 123620, 124503, 129801, 138180, 166004, 173068, 185430, 207505, 216335, 249006, 259602, 290507, 370860, 415010, 432670, 498012, 519204, 581014, 622515, 649005, 830020, 865340, 871521, 1162028, 1245030, 1298010, 1452535, 1743042, 2033549, 2490060, 2596020, 2905070, 3486084, 4067098, 4357605, 5810140, 6100647, 8134196, 8715210, 10167745, 12201294, 17430420, 20335490, 24402588, 30503235, 40670980, 61006470, 122012940]

約数ペア:

[(1, 122012940), (2, 61006470), (3, 40670980), (4, 30503235), (5, 24402588), (6, 20335490), (7, 17430420), (10, 12201294), (12, 10167745), (14, 8715210), (15, 8134196), (20, 6100647), (21, 5810140), (28, 4357605), (30, 4067098), (35, 3486084), (42, 2905070), (47, 2596020), (49, 2490060), (60, 2033549), (70, 1743042), (84, 1452535), (94, 1298010), (98, 1245030), (105, 1162028), (140, 871521), (141, 865340), (147, 830020), (188, 649005), (196, 622515), (210, 581014), (235, 519204), (245, 498012), (282, 432670), (294, 415010), (329, 370860), (420, 290507), (470, 259602), (490, 249006), (564, 216335), (588, 207505), (658, 185430), (705, 173068), (735, 166004), (883, 138180), (940, 129801), (980, 124503), (987, 123620), (1316, 92715), (1410, 86534), (1470, 83002), (1645, 74172), (1766, 69090), (1974, 61810), (2303, 52980), (2649, 46060), (2820, 43267), (2940, 41501), (3290, 37086), (3532, 34545), (3948, 30905), (4415, 27636), (4606, 26490), (4935, 24724), (5298, 23030), (6181, 19740), (6580, 18543), (6909, 17660), (8830, 13818), (9212, 13245), (9870, 12362), (10596, 11515)]