1549173850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2132

約数の個数: 96

約数和(自身を含む): 3448922112

約数和(自身を除く): 1899748262

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 71, 142, 155, 175, 217, 310, 350, 355, 434, 497, 710, 775, 994, 1085, 1550, 1775, 2011, 2170, 2201, 2485, 3550, 4022, 4402, 4970, 5425, 10055, 10850, 11005, 12425, 14077, 15407, 20110, 22010, 24850, 28154, 30814, 50275, 55025, 62341, 70385, 77035, 100550, 110050, 124682, 140770, 142781, 154070, 285562, 311705, 351925, 385175, 436387, 623410, 703850, 713905, 770350, 872774, 999467, 1427810, 1558525, 1998934, 2181935, 3117050, 3569525, 4363870, 4426211, 4997335, 7139050, 8852422, 9994670, 10909675, 21819350, 22131055, 24986675, 30983477, 44262110, 49973350, 61966954, 110655275, 154917385, 221310550, 309834770, 774586925, 1549173850]

約数ペア:

[(1, 1549173850), (2, 774586925), (5, 309834770), (7, 221310550), (10, 154917385), (14, 110655275), (25, 61966954), (31, 49973350), (35, 44262110), (50, 30983477), (62, 24986675), (70, 22131055), (71, 21819350), (142, 10909675), (155, 9994670), (175, 8852422), (217, 7139050), (310, 4997335), (350, 4426211), (355, 4363870), (434, 3569525), (497, 3117050), (710, 2181935), (775, 1998934), (994, 1558525), (1085, 1427810), (1550, 999467), (1775, 872774), (2011, 770350), (2170, 713905), (2201, 703850), (2485, 623410), (3550, 436387), (4022, 385175), (4402, 351925), (4970, 311705), (5425, 285562), (10055, 154070), (10850, 142781), (11005, 140770), (12425, 124682), (14077, 110050), (15407, 100550), (20110, 77035), (22010, 70385), (24850, 62341), (28154, 55025), (30814, 50275)]