971520690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2944

約数の個数: 128

約数和(自身を含む): 2820759552

約数和(自身を除く): 1849238862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 71, 105, 115, 138, 142, 161, 210, 213, 230, 322, 345, 355, 426, 483, 497, 690, 710, 805, 966, 994, 1065, 1491, 1610, 1633, 2130, 2415, 2485, 2833, 2982, 3266, 4830, 4899, 4970, 5666, 7455, 8165, 8499, 9798, 11431, 14165, 14910, 16330, 16998, 19831, 22862, 24495, 28330, 34293, 39662, 42495, 48990, 57155, 59493, 65159, 68586, 84990, 99155, 114310, 118986, 130318, 171465, 195477, 198310, 201143, 297465, 325795, 342930, 390954, 402286, 456113, 594930, 603429, 651590, 912226, 977385, 1005715, 1206858, 1368339, 1408001, 1954770, 2011430, 2280565, 2736678, 2816002, 3017145, 4224003, 4561130, 4626289, 6034290, 6841695, 7040005, 8448006, 9252578, 13683390, 13878867, 14080010, 21120015, 23131445, 27757734, 32384023, 42240030, 46262890, 64768046, 69394335, 97152069, 138788670, 161920115, 194304138, 323840230, 485760345, 971520690]

約数ペア:

[(1, 971520690), (2, 485760345), (3, 323840230), (5, 194304138), (6, 161920115), (7, 138788670), (10, 97152069), (14, 69394335), (15, 64768046), (21, 46262890), (23, 42240030), (30, 32384023), (35, 27757734), (42, 23131445), (46, 21120015), (69, 14080010), (70, 13878867), (71, 13683390), (105, 9252578), (115, 8448006), (138, 7040005), (142, 6841695), (161, 6034290), (210, 4626289), (213, 4561130), (230, 4224003), (322, 3017145), (345, 2816002), (355, 2736678), (426, 2280565), (483, 2011430), (497, 1954770), (690, 1408001), (710, 1368339), (805, 1206858), (966, 1005715), (994, 977385), (1065, 912226), (1491, 651590), (1610, 603429), (1633, 594930), (2130, 456113), (2415, 402286), (2485, 390954), (2833, 342930), (2982, 325795), (3266, 297465), (4830, 201143), (4899, 198310), (4970, 195477), (5666, 171465), (7455, 130318), (8165, 118986), (8499, 114310), (9798, 99155), (11431, 84990), (14165, 68586), (14910, 65159), (16330, 59493), (16998, 57155), (19831, 48990), (22862, 42495), (24495, 39662), (28330, 34293)]