1893570

素因数分解:

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

素因数の和:215

約数の個数: 64

約数和(自身を含む): 5308416

約数和(自身を除く): 3414846

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 127, 142, 210, 213, 254, 355, 381, 426, 497, 635, 710, 762, 889, 994, 1065, 1270, 1491, 1778, 1905, 2130, 2485, 2667, 2982, 3810, 4445, 4970, 5334, 7455, 8890, 9017, 13335, 14910, 18034, 26670, 27051, 45085, 54102, 63119, 90170, 126238, 135255, 189357, 270510, 315595, 378714, 631190, 946785, 1893570]

約数ペア:

[(1, 1893570), (2, 946785), (3, 631190), (5, 378714), (6, 315595), (7, 270510), (10, 189357), (14, 135255), (15, 126238), (21, 90170), (30, 63119), (35, 54102), (42, 45085), (70, 27051), (71, 26670), (105, 18034), (127, 14910), (142, 13335), (210, 9017), (213, 8890), (254, 7455), (355, 5334), (381, 4970), (426, 4445), (497, 3810), (635, 2982), (710, 2667), (762, 2485), (889, 2130), (994, 1905), (1065, 1778), (1270, 1491)]