71374380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2207}}^1$

素因数の和:2244

約数の個数: 144

約数和(自身を含む): 253725696

約数和(自身を除く): 182351316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2207, 2310, 2695, 2940, 3234, 4414, 4620, 5390, 6468, 6621, 8085, 8828, 10780, 11035, 13242, 15449, 16170, 22070, 24277, 26484, 30898, 32340, 33105, 44140, 46347, 48554, 61796, 66210, 72831, 77245, 92694, 97108, 108143, 121385, 132420, 145662, 154490, 169939, 185388, 216286, 231735, 242770, 291324, 308980, 324429, 339878, 364155, 432572, 463470, 485540, 509817, 540715, 648858, 679756, 728310, 849695, 926940, 1019634, 1081430, 1189573, 1297716, 1456620, 1622145, 1699390, 2039268, 2162860, 2379146, 2549085, 3244290, 3398780, 3568719, 4758292, 5098170, 5947865, 6488580, 7137438, 10196340, 11895730, 14274876, 17843595, 23791460, 35687190, 71374380]

約数ペア:

[(1, 71374380), (2, 35687190), (3, 23791460), (4, 17843595), (5, 14274876), (6, 11895730), (7, 10196340), (10, 7137438), (11, 6488580), (12, 5947865), (14, 5098170), (15, 4758292), (20, 3568719), (21, 3398780), (22, 3244290), (28, 2549085), (30, 2379146), (33, 2162860), (35, 2039268), (42, 1699390), (44, 1622145), (49, 1456620), (55, 1297716), (60, 1189573), (66, 1081430), (70, 1019634), (77, 926940), (84, 849695), (98, 728310), (105, 679756), (110, 648858), (132, 540715), (140, 509817), (147, 485540), (154, 463470), (165, 432572), (196, 364155), (210, 339878), (220, 324429), (231, 308980), (245, 291324), (294, 242770), (308, 231735), (330, 216286), (385, 185388), (420, 169939), (462, 154490), (490, 145662), (539, 132420), (588, 121385), (660, 108143), (735, 97108), (770, 92694), (924, 77245), (980, 72831), (1078, 66210), (1155, 61796), (1470, 48554), (1540, 46347), (1617, 44140), (2156, 33105), (2207, 32340), (2310, 30898), (2695, 26484), (2940, 24277), (3234, 22070), (4414, 16170), (4620, 15449), (5390, 13242), (6468, 11035), (6621, 10780), (8085, 8828)]