142746280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9127}}^1$

素因数の和:9178

約数の個数: 64

約数和(自身を含む): 354896640

約数和(自身を除く): 212150360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 9127, 15640, 18254, 36508, 45635, 73016, 91270, 155159, 182540, 209921, 310318, 365080, 419842, 620636, 775795, 839684, 1049605, 1241272, 1551590, 1679368, 2099210, 3103180, 3568657, 4198420, 6206360, 7137314, 8396840, 14274628, 17843285, 28549256, 35686570, 71373140, 142746280]

約数ペア:

[(1, 142746280), (2, 71373140), (4, 35686570), (5, 28549256), (8, 17843285), (10, 14274628), (17, 8396840), (20, 7137314), (23, 6206360), (34, 4198420), (40, 3568657), (46, 3103180), (68, 2099210), (85, 1679368), (92, 1551590), (115, 1241272), (136, 1049605), (170, 839684), (184, 775795), (230, 620636), (340, 419842), (391, 365080), (460, 310318), (680, 209921), (782, 182540), (920, 155159), (1564, 91270), (1955, 73016), (3128, 45635), (3910, 36508), (7820, 18254), (9127, 15640)]