42870410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 45775990

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 89, 110, 145, 151, 178, 290, 302, 319, 445, 638, 755, 890, 979, 1510, 1595, 1661, 1958, 2581, 3190, 3322, 4379, 4895, 5162, 8305, 8758, 9790, 12905, 13439, 16610, 21895, 25810, 26878, 28391, 43790, 48169, 56782, 67195, 96338, 134390, 141955, 147829, 240845, 283910, 295658, 389731, 481690, 739145, 779462, 1478290, 1948655, 3897310, 4287041, 8574082, 21435205, 42870410]

約数ペア:

[(1, 42870410), (2, 21435205), (5, 8574082), (10, 4287041), (11, 3897310), (22, 1948655), (29, 1478290), (55, 779462), (58, 739145), (89, 481690), (110, 389731), (145, 295658), (151, 283910), (178, 240845), (290, 147829), (302, 141955), (319, 134390), (445, 96338), (638, 67195), (755, 56782), (890, 48169), (979, 43790), (1510, 28391), (1595, 26878), (1661, 25810), (1958, 21895), (2581, 16610), (3190, 13439), (3322, 12905), (4379, 9790), (4895, 8758), (5162, 8305)]