79591400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 213528000

約数和(自身を除く): 133936600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 139, 140, 175, 200, 278, 280, 350, 409, 556, 695, 700, 818, 973, 1112, 1390, 1400, 1636, 1946, 2045, 2780, 2863, 3272, 3475, 3892, 4090, 4865, 5560, 5726, 6950, 7784, 8180, 9730, 10225, 11452, 13900, 14315, 16360, 19460, 20450, 22904, 24325, 27800, 28630, 38920, 40900, 48650, 56851, 57260, 71575, 81800, 97300, 113702, 114520, 143150, 194600, 227404, 284255, 286300, 397957, 454808, 568510, 572600, 795914, 1137020, 1421275, 1591828, 1989785, 2274040, 2842550, 3183656, 3979570, 5685100, 7959140, 9948925, 11370200, 15918280, 19897850, 39795700, 79591400]

約数ペア:

[(1, 79591400), (2, 39795700), (4, 19897850), (5, 15918280), (7, 11370200), (8, 9948925), (10, 7959140), (14, 5685100), (20, 3979570), (25, 3183656), (28, 2842550), (35, 2274040), (40, 1989785), (50, 1591828), (56, 1421275), (70, 1137020), (100, 795914), (139, 572600), (140, 568510), (175, 454808), (200, 397957), (278, 286300), (280, 284255), (350, 227404), (409, 194600), (556, 143150), (695, 114520), (700, 113702), (818, 97300), (973, 81800), (1112, 71575), (1390, 57260), (1400, 56851), (1636, 48650), (1946, 40900), (2045, 38920), (2780, 28630), (2863, 27800), (3272, 24325), (3475, 22904), (3892, 20450), (4090, 19460), (4865, 16360), (5560, 14315), (5726, 13900), (6950, 11452), (7784, 10225), (8180, 9730)]