16858902830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{216779}}^1$

素因数の和:216905

約数の個数: 64

約数和(自身を含む): 38208775680

約数和(自身を除く): 21349872850

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 202, 385, 505, 707, 770, 1010, 1111, 1414, 2222, 3535, 5555, 7070, 7777, 11110, 15554, 38885, 77770, 216779, 433558, 1083895, 1517453, 2167790, 2384569, 3034906, 4769138, 7587265, 11922845, 15174530, 16691983, 21894679, 23845690, 33383966, 43789358, 83459915, 109473395, 153262753, 166919830, 218946790, 240841469, 306525506, 481682938, 766313765, 1204207345, 1532627530, 1685890283, 2408414690, 3371780566, 8429451415, 16858902830]

約数ペア:

[(1, 16858902830), (2, 8429451415), (5, 3371780566), (7, 2408414690), (10, 1685890283), (11, 1532627530), (14, 1204207345), (22, 766313765), (35, 481682938), (55, 306525506), (70, 240841469), (77, 218946790), (101, 166919830), (110, 153262753), (154, 109473395), (202, 83459915), (385, 43789358), (505, 33383966), (707, 23845690), (770, 21894679), (1010, 16691983), (1111, 15174530), (1414, 11922845), (2222, 7587265), (3535, 4769138), (5555, 3034906), (7070, 2384569), (7777, 2167790), (11110, 1517453), (15554, 1083895), (38885, 433558), (77770, 216779)]