57724940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 159268032

約数和(自身を除く): 101543092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 197, 230, 245, 260, 299, 322, 364, 394, 455, 460, 490, 598, 637, 644, 788, 805, 910, 980, 985, 1127, 1196, 1274, 1379, 1495, 1610, 1820, 1970, 2093, 2254, 2548, 2561, 2758, 2990, 3185, 3220, 3940, 4186, 4508, 4531, 5122, 5516, 5635, 5980, 6370, 6895, 8372, 9062, 9653, 10244, 10465, 11270, 12740, 12805, 13790, 14651, 17927, 18124, 19306, 20930, 22540, 22655, 25610, 27580, 29302, 31717, 35854, 38612, 41860, 45310, 48265, 51220, 58604, 58903, 63434, 71708, 73255, 89635, 90620, 96530, 117806, 125489, 126868, 146510, 158585, 179270, 193060, 222019, 235612, 250978, 293020, 294515, 317170, 358540, 412321, 444038, 501956, 589030, 627445, 634340, 824642, 888076, 1110095, 1178060, 1254890, 1649284, 2061605, 2220190, 2509780, 2886247, 4123210, 4440380, 5772494, 8246420, 11544988, 14431235, 28862470, 57724940]

約数ペア:

[(1, 57724940), (2, 28862470), (4, 14431235), (5, 11544988), (7, 8246420), (10, 5772494), (13, 4440380), (14, 4123210), (20, 2886247), (23, 2509780), (26, 2220190), (28, 2061605), (35, 1649284), (46, 1254890), (49, 1178060), (52, 1110095), (65, 888076), (70, 824642), (91, 634340), (92, 627445), (98, 589030), (115, 501956), (130, 444038), (140, 412321), (161, 358540), (182, 317170), (196, 294515), (197, 293020), (230, 250978), (245, 235612), (260, 222019), (299, 193060), (322, 179270), (364, 158585), (394, 146510), (455, 126868), (460, 125489), (490, 117806), (598, 96530), (637, 90620), (644, 89635), (788, 73255), (805, 71708), (910, 63434), (980, 58903), (985, 58604), (1127, 51220), (1196, 48265), (1274, 45310), (1379, 41860), (1495, 38612), (1610, 35854), (1820, 31717), (1970, 29302), (2093, 27580), (2254, 25610), (2548, 22655), (2561, 22540), (2758, 20930), (2990, 19306), (3185, 18124), (3220, 17927), (3940, 14651), (4186, 13790), (4508, 12805), (4531, 12740), (5122, 11270), (5516, 10465), (5635, 10244), (5980, 9653), (6370, 9062), (6895, 8372)]