189630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1$

素因数の和:70

約数の個数: 72

約数和(自身を含む): 586872

約数和(自身を除く): 397242

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 49, 63, 70, 86, 90, 98, 105, 126, 129, 147, 210, 215, 245, 258, 294, 301, 315, 387, 430, 441, 490, 602, 630, 645, 735, 774, 882, 903, 1290, 1470, 1505, 1806, 1935, 2107, 2205, 2709, 3010, 3870, 4214, 4410, 4515, 5418, 6321, 9030, 10535, 12642, 13545, 18963, 21070, 27090, 31605, 37926, 63210, 94815, 189630]

約数ペア:

[(1, 189630), (2, 94815), (3, 63210), (5, 37926), (6, 31605), (7, 27090), (9, 21070), (10, 18963), (14, 13545), (15, 12642), (18, 10535), (21, 9030), (30, 6321), (35, 5418), (42, 4515), (43, 4410), (45, 4214), (49, 3870), (63, 3010), (70, 2709), (86, 2205), (90, 2107), (98, 1935), (105, 1806), (126, 1505), (129, 1470), (147, 1290), (210, 903), (215, 882), (245, 774), (258, 735), (294, 645), (301, 630), (315, 602), (387, 490), (430, 441)]