146172880

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{761}}^1$

素因数の和:802

約数の個数: 100

約数和(自身を含む): 396991332

約数和(自身を除く): 250818452

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 761, 784, 980, 1372, 1522, 1715, 1960, 2401, 2744, 3044, 3430, 3805, 3920, 4802, 5327, 5488, 6088, 6860, 7610, 9604, 10654, 12005, 12176, 13720, 15220, 19208, 21308, 24010, 26635, 27440, 30440, 37289, 38416, 42616, 48020, 53270, 60880, 74578, 85232, 96040, 106540, 149156, 186445, 192080, 213080, 261023, 298312, 372890, 426160, 522046, 596624, 745780, 1044092, 1305115, 1491560, 1827161, 2088184, 2610230, 2983120, 3654322, 4176368, 5220460, 7308644, 9135805, 10440920, 14617288, 18271610, 20881840, 29234576, 36543220, 73086440, 146172880]

約数ペア:

[(1, 146172880), (2, 73086440), (4, 36543220), (5, 29234576), (7, 20881840), (8, 18271610), (10, 14617288), (14, 10440920), (16, 9135805), (20, 7308644), (28, 5220460), (35, 4176368), (40, 3654322), (49, 2983120), (56, 2610230), (70, 2088184), (80, 1827161), (98, 1491560), (112, 1305115), (140, 1044092), (196, 745780), (245, 596624), (280, 522046), (343, 426160), (392, 372890), (490, 298312), (560, 261023), (686, 213080), (761, 192080), (784, 186445), (980, 149156), (1372, 106540), (1522, 96040), (1715, 85232), (1960, 74578), (2401, 60880), (2744, 53270), (3044, 48020), (3430, 42616), (3805, 38416), (3920, 37289), (4802, 30440), (5327, 27440), (5488, 26635), (6088, 24010), (6860, 21308), (7610, 19208), (9604, 15220), (10654, 13720), (12005, 12176)]