29551620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 95993856

約数和(自身を除く): 66442236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 991, 994, 1065, 1420, 1491, 1982, 1988, 2130, 2485, 2973, 2982, 3964, 4260, 4955, 4970, 5946, 5964, 6937, 7455, 9910, 9940, 11892, 13874, 14865, 14910, 19820, 20811, 27748, 29730, 29820, 34685, 41622, 59460, 69370, 70361, 83244, 104055, 138740, 140722, 208110, 211083, 281444, 351805, 416220, 422166, 492527, 703610, 844332, 985054, 1055415, 1407220, 1477581, 1970108, 2110830, 2462635, 2955162, 4221660, 4925270, 5910324, 7387905, 9850540, 14775810, 29551620]

約数ペア:

[(1, 29551620), (2, 14775810), (3, 9850540), (4, 7387905), (5, 5910324), (6, 4925270), (7, 4221660), (10, 2955162), (12, 2462635), (14, 2110830), (15, 1970108), (20, 1477581), (21, 1407220), (28, 1055415), (30, 985054), (35, 844332), (42, 703610), (60, 492527), (70, 422166), (71, 416220), (84, 351805), (105, 281444), (140, 211083), (142, 208110), (210, 140722), (213, 138740), (284, 104055), (355, 83244), (420, 70361), (426, 69370), (497, 59460), (710, 41622), (852, 34685), (991, 29820), (994, 29730), (1065, 27748), (1420, 20811), (1491, 19820), (1982, 14910), (1988, 14865), (2130, 13874), (2485, 11892), (2973, 9940), (2982, 9910), (3964, 7455), (4260, 6937), (4955, 5964), (4970, 5946)]