122961720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{146383}}^1$

素因数の和:146404

約数の個数: 64

約数和(自身を含む): 421585920

約数和(自身を除く): 298624200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 146383, 292766, 439149, 585532, 731915, 878298, 1024681, 1171064, 1463830, 1756596, 2049362, 2195745, 2927660, 3074043, 3513192, 4098724, 4391490, 5123405, 5855320, 6148086, 8197448, 8782980, 10246810, 12296172, 15370215, 17565960, 20493620, 24592344, 30740430, 40987240, 61480860, 122961720]

約数ペア:

[(1, 122961720), (2, 61480860), (3, 40987240), (4, 30740430), (5, 24592344), (6, 20493620), (7, 17565960), (8, 15370215), (10, 12296172), (12, 10246810), (14, 8782980), (15, 8197448), (20, 6148086), (21, 5855320), (24, 5123405), (28, 4391490), (30, 4098724), (35, 3513192), (40, 3074043), (42, 2927660), (56, 2195745), (60, 2049362), (70, 1756596), (84, 1463830), (105, 1171064), (120, 1024681), (140, 878298), (168, 731915), (210, 585532), (280, 439149), (420, 292766), (840, 146383)]