301156940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 794271744

約数和(自身を除く): 493114804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 49, 62, 70, 92, 98, 115, 124, 140, 155, 161, 196, 217, 230, 245, 310, 322, 431, 434, 460, 490, 620, 644, 713, 805, 862, 868, 980, 1085, 1127, 1426, 1519, 1610, 1724, 2155, 2170, 2254, 2852, 3017, 3038, 3220, 3565, 4310, 4340, 4508, 4991, 5635, 6034, 6076, 7130, 7595, 8620, 9913, 9982, 11270, 12068, 13361, 14260, 15085, 15190, 19826, 19964, 21119, 22540, 24955, 26722, 30170, 30380, 34937, 39652, 42238, 49565, 49910, 53444, 60340, 66805, 69391, 69874, 84476, 93527, 99130, 99820, 105595, 133610, 138782, 139748, 174685, 187054, 198260, 211190, 267220, 277564, 307303, 346955, 349370, 374108, 422380, 467635, 485737, 614606, 654689, 693910, 698740, 935270, 971474, 1229212, 1309378, 1387820, 1536515, 1870540, 1942948, 2151121, 2428685, 2618756, 3073030, 3273445, 4302242, 4857370, 6146060, 6546890, 8604484, 9714740, 10755605, 13093780, 15057847, 21511210, 30115694, 43022420, 60231388, 75289235, 150578470, 301156940]

約数ペア:

[(1, 301156940), (2, 150578470), (4, 75289235), (5, 60231388), (7, 43022420), (10, 30115694), (14, 21511210), (20, 15057847), (23, 13093780), (28, 10755605), (31, 9714740), (35, 8604484), (46, 6546890), (49, 6146060), (62, 4857370), (70, 4302242), (92, 3273445), (98, 3073030), (115, 2618756), (124, 2428685), (140, 2151121), (155, 1942948), (161, 1870540), (196, 1536515), (217, 1387820), (230, 1309378), (245, 1229212), (310, 971474), (322, 935270), (431, 698740), (434, 693910), (460, 654689), (490, 614606), (620, 485737), (644, 467635), (713, 422380), (805, 374108), (862, 349370), (868, 346955), (980, 307303), (1085, 277564), (1127, 267220), (1426, 211190), (1519, 198260), (1610, 187054), (1724, 174685), (2155, 139748), (2170, 138782), (2254, 133610), (2852, 105595), (3017, 99820), (3038, 99130), (3220, 93527), (3565, 84476), (4310, 69874), (4340, 69391), (4508, 66805), (4991, 60340), (5635, 53444), (6034, 49910), (6076, 49565), (7130, 42238), (7595, 39652), (8620, 34937), (9913, 30380), (9982, 30170), (11270, 26722), (12068, 24955), (13361, 22540), (14260, 21119), (15085, 19964), (15190, 19826)]