870849364

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5689}}^1$

素因数の和:5789

約数の個数: 72

約数和(自身を含む): 1961547840

約数和(自身を除く): 1090698476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 196, 284, 308, 497, 539, 781, 994, 1078, 1562, 1988, 2156, 3124, 3479, 5467, 5689, 6958, 10934, 11378, 13916, 21868, 22756, 38269, 39823, 62579, 76538, 79646, 125158, 153076, 159292, 250316, 278761, 403919, 438053, 557522, 807838, 876106, 1115044, 1615676, 1752212, 2827433, 3066371, 4443109, 5654866, 6132742, 8886218, 11309732, 12265484, 17772436, 19792031, 31101763, 39584062, 62203526, 79168124, 124407052, 217712341, 435424682, 870849364]

約数ペア:

[(1, 870849364), (2, 435424682), (4, 217712341), (7, 124407052), (11, 79168124), (14, 62203526), (22, 39584062), (28, 31101763), (44, 19792031), (49, 17772436), (71, 12265484), (77, 11309732), (98, 8886218), (142, 6132742), (154, 5654866), (196, 4443109), (284, 3066371), (308, 2827433), (497, 1752212), (539, 1615676), (781, 1115044), (994, 876106), (1078, 807838), (1562, 557522), (1988, 438053), (2156, 403919), (3124, 278761), (3479, 250316), (5467, 159292), (5689, 153076), (6958, 125158), (10934, 79646), (11378, 76538), (13916, 62579), (21868, 39823), (22756, 38269)]