142004940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4428

約数の個数: 144

約数和(自身を含む): 504693504

約数和(自身を除く): 362688564

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, 2310, 2695, 2940, 3234, 4391, 4620, 5390, 6468, 8085, 8782, 10780, 13173, 16170, 17564, 21955, 26346, 30737, 32340, 43910, 48301, 52692, 61474, 65865, 87820, 92211, 96602, 122948, 131730, 144903, 153685, 184422, 193204, 215159, 241505, 263460, 289806, 307370, 338107, 368844, 430318, 461055, 483010, 579612, 614740, 645477, 676214, 724515, 860636, 922110, 966020, 1014321, 1075795, 1290954, 1352428, 1449030, 1690535, 1844220, 2028642, 2151590, 2366749, 2581908, 2898060, 3227385, 3381070, 4057284, 4303180, 4733498, 5071605, 6454770, 6762140, 7100247, 9466996, 10143210, 11833745, 12909540, 14200494, 20286420, 23667490, 28400988, 35501235, 47334980, 71002470, 142004940]

約数ペア:

[(1, 142004940), (2, 71002470), (3, 47334980), (4, 35501235), (5, 28400988), (6, 23667490), (7, 20286420), (10, 14200494), (11, 12909540), (12, 11833745), (14, 10143210), (15, 9466996), (20, 7100247), (21, 6762140), (22, 6454770), (28, 5071605), (30, 4733498), (33, 4303180), (35, 4057284), (42, 3381070), (44, 3227385), (49, 2898060), (55, 2581908), (60, 2366749), (66, 2151590), (70, 2028642), (77, 1844220), (84, 1690535), (98, 1449030), (105, 1352428), (110, 1290954), (132, 1075795), (140, 1014321), (147, 966020), (154, 922110), (165, 860636), (196, 724515), (210, 676214), (220, 645477), (231, 614740), (245, 579612), (294, 483010), (308, 461055), (330, 430318), (385, 368844), (420, 338107), (462, 307370), (490, 289806), (539, 263460), (588, 241505), (660, 215159), (735, 193204), (770, 184422), (924, 153685), (980, 144903), (1078, 131730), (1155, 122948), (1470, 96602), (1540, 92211), (1617, 87820), (2156, 65865), (2310, 61474), (2695, 52692), (2940, 48301), (3234, 43910), (4391, 32340), (4620, 30737), (5390, 26346), (6468, 21955), (8085, 17564), (8782, 16170), (10780, 13173)]