463540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 1264032

約数和(自身を除く): 800492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 49, 55, 70, 77, 86, 98, 110, 140, 154, 172, 196, 215, 220, 245, 301, 308, 385, 430, 473, 490, 539, 602, 770, 860, 946, 980, 1078, 1204, 1505, 1540, 1892, 2107, 2156, 2365, 2695, 3010, 3311, 4214, 4730, 5390, 6020, 6622, 8428, 9460, 10535, 10780, 13244, 16555, 21070, 23177, 33110, 42140, 46354, 66220, 92708, 115885, 231770, 463540]

約数ペア:

[(1, 463540), (2, 231770), (4, 115885), (5, 92708), (7, 66220), (10, 46354), (11, 42140), (14, 33110), (20, 23177), (22, 21070), (28, 16555), (35, 13244), (43, 10780), (44, 10535), (49, 9460), (55, 8428), (70, 6622), (77, 6020), (86, 5390), (98, 4730), (110, 4214), (140, 3311), (154, 3010), (172, 2695), (196, 2365), (215, 2156), (220, 2107), (245, 1892), (301, 1540), (308, 1505), (385, 1204), (430, 1078), (473, 980), (490, 946), (539, 860), (602, 770)]