131462940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 454164480

約数和(自身を除く): 322701540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 60, 62, 69, 70, 84, 92, 93, 105, 115, 124, 138, 140, 155, 161, 186, 210, 217, 230, 276, 310, 322, 345, 372, 420, 434, 439, 460, 465, 483, 620, 644, 651, 690, 713, 805, 868, 878, 930, 966, 1085, 1302, 1317, 1380, 1426, 1610, 1756, 1860, 1932, 2139, 2170, 2195, 2415, 2604, 2634, 2852, 3073, 3220, 3255, 3565, 4278, 4340, 4390, 4830, 4991, 5268, 6146, 6510, 6585, 7130, 8556, 8780, 9219, 9660, 9982, 10097, 10695, 12292, 13020, 13170, 13609, 14260, 14973, 15365, 18438, 19964, 20194, 21390, 24955, 26340, 27218, 29946, 30291, 30730, 36876, 40388, 40827, 42780, 46095, 49910, 50485, 54436, 59892, 60582, 61460, 68045, 70679, 74865, 81654, 92190, 95263, 99820, 100970, 121164, 136090, 141358, 149730, 151455, 163308, 184380, 190526, 201940, 204135, 212037, 272180, 282716, 285789, 299460, 302910, 313007, 353395, 381052, 408270, 424074, 476315, 571578, 605820, 626014, 706790, 816540, 848148, 939021, 952630, 1060185, 1143156, 1252028, 1413580, 1428945, 1565035, 1878042, 1905260, 2120370, 2191049, 2857890, 3130070, 3756084, 4240740, 4382098, 4695105, 5715780, 6260140, 6573147, 8764196, 9390210, 10955245, 13146294, 18780420, 21910490, 26292588, 32865735, 43820980, 65731470, 131462940]

約数ペア:

[(1, 131462940), (2, 65731470), (3, 43820980), (4, 32865735), (5, 26292588), (6, 21910490), (7, 18780420), (10, 13146294), (12, 10955245), (14, 9390210), (15, 8764196), (20, 6573147), (21, 6260140), (23, 5715780), (28, 4695105), (30, 4382098), (31, 4240740), (35, 3756084), (42, 3130070), (46, 2857890), (60, 2191049), (62, 2120370), (69, 1905260), (70, 1878042), (84, 1565035), (92, 1428945), (93, 1413580), (105, 1252028), (115, 1143156), (124, 1060185), (138, 952630), (140, 939021), (155, 848148), (161, 816540), (186, 706790), (210, 626014), (217, 605820), (230, 571578), (276, 476315), (310, 424074), (322, 408270), (345, 381052), (372, 353395), (420, 313007), (434, 302910), (439, 299460), (460, 285789), (465, 282716), (483, 272180), (620, 212037), (644, 204135), (651, 201940), (690, 190526), (713, 184380), (805, 163308), (868, 151455), (878, 149730), (930, 141358), (966, 136090), (1085, 121164), (1302, 100970), (1317, 99820), (1380, 95263), (1426, 92190), (1610, 81654), (1756, 74865), (1860, 70679), (1932, 68045), (2139, 61460), (2170, 60582), (2195, 59892), (2415, 54436), (2604, 50485), (2634, 49910), (2852, 46095), (3073, 42780), (3220, 40827), (3255, 40388), (3565, 36876), (4278, 30730), (4340, 30291), (4390, 29946), (4830, 27218), (4991, 26340), (5268, 24955), (6146, 21390), (6510, 20194), (6585, 19964), (7130, 18438), (8556, 15365), (8780, 14973), (9219, 14260), (9660, 13609), (9982, 13170), (10097, 13020), (10695, 12292)]