252126

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:70

約数の個数: 64

約数和(自身を含む): 691200

約数和(自身を除く): 439074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 29, 42, 46, 54, 58, 63, 69, 87, 126, 138, 161, 174, 189, 203, 207, 261, 322, 378, 406, 414, 483, 522, 609, 621, 667, 783, 966, 1218, 1242, 1334, 1449, 1566, 1827, 2001, 2898, 3654, 4002, 4347, 4669, 5481, 6003, 8694, 9338, 10962, 12006, 14007, 18009, 28014, 36018, 42021, 84042, 126063, 252126]

約数ペア:

[(1, 252126), (2, 126063), (3, 84042), (6, 42021), (7, 36018), (9, 28014), (14, 18009), (18, 14007), (21, 12006), (23, 10962), (27, 9338), (29, 8694), (42, 6003), (46, 5481), (54, 4669), (58, 4347), (63, 4002), (69, 3654), (87, 2898), (126, 2001), (138, 1827), (161, 1566), (174, 1449), (189, 1334), (203, 1242), (207, 1218), (261, 966), (322, 783), (378, 667), (406, 621), (414, 609), (483, 522)]