620172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 1886976

約数和(自身を除く): 1266804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 107, 126, 138, 161, 207, 214, 252, 276, 321, 322, 414, 428, 483, 642, 644, 749, 828, 963, 966, 1284, 1449, 1498, 1926, 1932, 2247, 2461, 2898, 2996, 3852, 4494, 4922, 5796, 6741, 7383, 8988, 9844, 13482, 14766, 17227, 22149, 26964, 29532, 34454, 44298, 51681, 68908, 88596, 103362, 155043, 206724, 310086, 620172]

約数ペア:

[(1, 620172), (2, 310086), (3, 206724), (4, 155043), (6, 103362), (7, 88596), (9, 68908), (12, 51681), (14, 44298), (18, 34454), (21, 29532), (23, 26964), (28, 22149), (36, 17227), (42, 14766), (46, 13482), (63, 9844), (69, 8988), (84, 7383), (92, 6741), (107, 5796), (126, 4922), (138, 4494), (161, 3852), (207, 2996), (214, 2898), (252, 2461), (276, 2247), (321, 1932), (322, 1926), (414, 1498), (428, 1449), (483, 1284), (642, 966), (644, 963), (749, 828)]