491033200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1299

約数の個数: 120

約数和(自身を含む): 1358039072

約数和(自身を除く): 867005872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 157, 175, 200, 280, 314, 350, 400, 560, 628, 700, 785, 1099, 1117, 1256, 1400, 1570, 2198, 2234, 2512, 2800, 3140, 3925, 4396, 4468, 5495, 5585, 6280, 7819, 7850, 8792, 8936, 10990, 11170, 12560, 15638, 15700, 17584, 17872, 21980, 22340, 27475, 27925, 31276, 31400, 39095, 43960, 44680, 54950, 55850, 62552, 62800, 78190, 87920, 89360, 109900, 111700, 125104, 156380, 175369, 195475, 219800, 223400, 312760, 350738, 390950, 439600, 446800, 625520, 701476, 781900, 876845, 1227583, 1402952, 1563800, 1753690, 2455166, 2805904, 3127600, 3507380, 4384225, 4910332, 6137915, 7014760, 8768450, 9820664, 12275830, 14029520, 17536900, 19641328, 24551660, 30689575, 35073800, 49103320, 61379150, 70147600, 98206640, 122758300, 245516600, 491033200]

約数ペア:

[(1, 491033200), (2, 245516600), (4, 122758300), (5, 98206640), (7, 70147600), (8, 61379150), (10, 49103320), (14, 35073800), (16, 30689575), (20, 24551660), (25, 19641328), (28, 17536900), (35, 14029520), (40, 12275830), (50, 9820664), (56, 8768450), (70, 7014760), (80, 6137915), (100, 4910332), (112, 4384225), (140, 3507380), (157, 3127600), (175, 2805904), (200, 2455166), (280, 1753690), (314, 1563800), (350, 1402952), (400, 1227583), (560, 876845), (628, 781900), (700, 701476), (785, 625520), (1099, 446800), (1117, 439600), (1256, 390950), (1400, 350738), (1570, 312760), (2198, 223400), (2234, 219800), (2512, 195475), (2800, 175369), (3140, 156380), (3925, 125104), (4396, 111700), (4468, 109900), (5495, 89360), (5585, 87920), (6280, 78190), (7819, 62800), (7850, 62552), (8792, 55850), (8936, 54950), (10990, 44680), (11170, 43960), (12560, 39095), (15638, 31400), (15700, 31276), (17584, 27925), (17872, 27475), (21980, 22340)]