3787140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 12386304

約数和(自身を除く): 8599164

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, 127, 140, 142, 210, 213, 254, 284, 355, 381, 420, 426, 497, 508, 635, 710, 762, 852, 889, 994, 1065, 1270, 1420, 1491, 1524, 1778, 1905, 1988, 2130, 2485, 2540, 2667, 2982, 3556, 3810, 4260, 4445, 4970, 5334, 5964, 7455, 7620, 8890, 9017, 9940, 10668, 13335, 14910, 17780, 18034, 26670, 27051, 29820, 36068, 45085, 53340, 54102, 63119, 90170, 108204, 126238, 135255, 180340, 189357, 252476, 270510, 315595, 378714, 541020, 631190, 757428, 946785, 1262380, 1893570, 3787140]

約数ペア:

[(1, 3787140), (2, 1893570), (3, 1262380), (4, 946785), (5, 757428), (6, 631190), (7, 541020), (10, 378714), (12, 315595), (14, 270510), (15, 252476), (20, 189357), (21, 180340), (28, 135255), (30, 126238), (35, 108204), (42, 90170), (60, 63119), (70, 54102), (71, 53340), (84, 45085), (105, 36068), (127, 29820), (140, 27051), (142, 26670), (210, 18034), (213, 17780), (254, 14910), (284, 13335), (355, 10668), (381, 9940), (420, 9017), (426, 8890), (497, 7620), (508, 7455), (635, 5964), (710, 5334), (762, 4970), (852, 4445), (889, 4260), (994, 3810), (1065, 3556), (1270, 2982), (1420, 2667), (1491, 2540), (1524, 2485), (1778, 2130), (1905, 1988)]