784828950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^2\times {\mathrm{457}}^1$

素因数の和:686

約数の個数: 72

約数和(自身を含む): 1969035432

約数和(自身を除く): 1184206482

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 214, 321, 457, 535, 642, 914, 1070, 1371, 1605, 2285, 2675, 2742, 3210, 4570, 5350, 6855, 8025, 11425, 11449, 13710, 16050, 22850, 22898, 34275, 34347, 48899, 57245, 68550, 68694, 97798, 114490, 146697, 171735, 244495, 286225, 293394, 343470, 488990, 572450, 733485, 858675, 1222475, 1466970, 1717350, 2444950, 3667425, 5232193, 7334850, 10464386, 15696579, 26160965, 31393158, 52321930, 78482895, 130804825, 156965790, 261609650, 392414475, 784828950]

約数ペア:

[(1, 784828950), (2, 392414475), (3, 261609650), (5, 156965790), (6, 130804825), (10, 78482895), (15, 52321930), (25, 31393158), (30, 26160965), (50, 15696579), (75, 10464386), (107, 7334850), (150, 5232193), (214, 3667425), (321, 2444950), (457, 1717350), (535, 1466970), (642, 1222475), (914, 858675), (1070, 733485), (1371, 572450), (1605, 488990), (2285, 343470), (2675, 293394), (2742, 286225), (3210, 244495), (4570, 171735), (5350, 146697), (6855, 114490), (8025, 97798), (11425, 68694), (11449, 68550), (13710, 57245), (16050, 48899), (22850, 34347), (22898, 34275)]