17623620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 62270208

約数和(自身を除く): 44646588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 197, 210, 213, 252, 284, 315, 355, 394, 420, 426, 497, 591, 630, 639, 710, 788, 852, 985, 994, 1065, 1182, 1260, 1278, 1379, 1420, 1491, 1773, 1970, 1988, 2130, 2364, 2485, 2556, 2758, 2955, 2982, 3195, 3546, 3940, 4137, 4260, 4473, 4970, 5516, 5910, 5964, 6390, 6895, 7092, 7455, 8274, 8865, 8946, 9940, 11820, 12411, 12780, 13790, 13987, 14910, 16548, 17730, 17892, 20685, 22365, 24822, 27580, 27974, 29820, 35460, 41370, 41961, 44730, 49644, 55948, 62055, 69935, 82740, 83922, 89460, 97909, 124110, 125883, 139870, 167844, 195818, 209805, 248220, 251766, 279740, 293727, 391636, 419610, 489545, 503532, 587454, 629415, 839220, 881181, 979090, 1174908, 1258830, 1468635, 1762362, 1958180, 2517660, 2937270, 3524724, 4405905, 5874540, 8811810, 17623620]

約数ペア:

[(1, 17623620), (2, 8811810), (3, 5874540), (4, 4405905), (5, 3524724), (6, 2937270), (7, 2517660), (9, 1958180), (10, 1762362), (12, 1468635), (14, 1258830), (15, 1174908), (18, 979090), (20, 881181), (21, 839220), (28, 629415), (30, 587454), (35, 503532), (36, 489545), (42, 419610), (45, 391636), (60, 293727), (63, 279740), (70, 251766), (71, 248220), (84, 209805), (90, 195818), (105, 167844), (126, 139870), (140, 125883), (142, 124110), (180, 97909), (197, 89460), (210, 83922), (213, 82740), (252, 69935), (284, 62055), (315, 55948), (355, 49644), (394, 44730), (420, 41961), (426, 41370), (497, 35460), (591, 29820), (630, 27974), (639, 27580), (710, 24822), (788, 22365), (852, 20685), (985, 17892), (994, 17730), (1065, 16548), (1182, 14910), (1260, 13987), (1278, 13790), (1379, 12780), (1420, 12411), (1491, 11820), (1773, 9940), (1970, 8946), (1988, 8865), (2130, 8274), (2364, 7455), (2485, 7092), (2556, 6895), (2758, 6390), (2955, 5964), (2982, 5910), (3195, 5516), (3546, 4970), (3940, 4473), (4137, 4260)]