274310680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4973}}^1$

素因数の和:5188

約数の個数: 64

約数和(自身を含む): 709093440

約数和(自身を除く): 434782760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 4973, 5516, 6895, 7880, 9946, 11032, 13790, 19892, 24865, 27580, 34811, 39784, 49730, 55160, 69622, 99460, 139244, 174055, 198920, 278488, 348110, 696220, 979681, 1392440, 1959362, 3918724, 4898405, 6857767, 7837448, 9796810, 13715534, 19593620, 27431068, 34288835, 39187240, 54862136, 68577670, 137155340, 274310680]

約数ペア:

[(1, 274310680), (2, 137155340), (4, 68577670), (5, 54862136), (7, 39187240), (8, 34288835), (10, 27431068), (14, 19593620), (20, 13715534), (28, 9796810), (35, 7837448), (40, 6857767), (56, 4898405), (70, 3918724), (140, 1959362), (197, 1392440), (280, 979681), (394, 696220), (788, 348110), (985, 278488), (1379, 198920), (1576, 174055), (1970, 139244), (2758, 99460), (3940, 69622), (4973, 55160), (5516, 49730), (6895, 39784), (7880, 34811), (9946, 27580), (11032, 24865), (13790, 19892)]