57539720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1003

約数の個数: 96

約数和(自身を含む): 155623680

約数和(自身を除く): 98083960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 947, 980, 1085, 1240, 1519, 1736, 1894, 1960, 2170, 3038, 3788, 4340, 4735, 6076, 6629, 7576, 7595, 8680, 9470, 12152, 13258, 15190, 18940, 26516, 29357, 30380, 33145, 37880, 46403, 53032, 58714, 60760, 66290, 92806, 117428, 132580, 146785, 185612, 205499, 232015, 234856, 265160, 293570, 371224, 410998, 464030, 587140, 821996, 928060, 1027495, 1174280, 1438493, 1643992, 1856120, 2054990, 2876986, 4109980, 5753972, 7192465, 8219960, 11507944, 14384930, 28769860, 57539720]

約数ペア:

[(1, 57539720), (2, 28769860), (4, 14384930), (5, 11507944), (7, 8219960), (8, 7192465), (10, 5753972), (14, 4109980), (20, 2876986), (28, 2054990), (31, 1856120), (35, 1643992), (40, 1438493), (49, 1174280), (56, 1027495), (62, 928060), (70, 821996), (98, 587140), (124, 464030), (140, 410998), (155, 371224), (196, 293570), (217, 265160), (245, 234856), (248, 232015), (280, 205499), (310, 185612), (392, 146785), (434, 132580), (490, 117428), (620, 92806), (868, 66290), (947, 60760), (980, 58714), (1085, 53032), (1240, 46403), (1519, 37880), (1736, 33145), (1894, 30380), (1960, 29357), (2170, 26516), (3038, 18940), (3788, 15190), (4340, 13258), (4735, 12152), (6076, 9470), (6629, 8680), (7576, 7595)]