667080540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1361}}^1$

素因数の和:1772

約数の個数: 144

約数和(自身を含む): 2320194240

約数和(自身を除く): 1653113700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 389, 420, 630, 778, 1167, 1260, 1361, 1556, 1945, 2334, 2722, 2723, 3501, 3890, 4083, 4668, 5444, 5446, 5835, 6805, 7002, 7780, 8166, 8169, 9527, 10892, 11670, 12249, 13610, 13615, 14004, 16332, 16338, 17505, 19054, 20415, 23340, 24498, 24507, 27220, 27230, 28581, 32676, 35010, 38108, 40830, 40845, 47635, 48996, 49014, 54460, 57162, 61245, 70020, 81660, 81690, 85743, 95270, 98028, 114324, 122490, 122535, 142905, 163380, 171486, 190540, 244980, 245070, 285810, 342972, 428715, 490140, 529429, 571620, 857430, 1058858, 1588287, 1714860, 2117716, 2647145, 3176574, 3706003, 4764861, 5294290, 6353148, 7412006, 7941435, 9529722, 10588580, 11118009, 14824012, 15882870, 18530015, 19059444, 22236018, 23824305, 31765740, 33354027, 37060030, 44472036, 47648610, 55590045, 66708054, 74120060, 95297220, 111180090, 133416108, 166770135, 222360180, 333540270, 667080540]

約数ペア:

[(1, 667080540), (2, 333540270), (3, 222360180), (4, 166770135), (5, 133416108), (6, 111180090), (7, 95297220), (9, 74120060), (10, 66708054), (12, 55590045), (14, 47648610), (15, 44472036), (18, 37060030), (20, 33354027), (21, 31765740), (28, 23824305), (30, 22236018), (35, 19059444), (36, 18530015), (42, 15882870), (45, 14824012), (60, 11118009), (63, 10588580), (70, 9529722), (84, 7941435), (90, 7412006), (105, 6353148), (126, 5294290), (140, 4764861), (180, 3706003), (210, 3176574), (252, 2647145), (315, 2117716), (389, 1714860), (420, 1588287), (630, 1058858), (778, 857430), (1167, 571620), (1260, 529429), (1361, 490140), (1556, 428715), (1945, 342972), (2334, 285810), (2722, 245070), (2723, 244980), (3501, 190540), (3890, 171486), (4083, 163380), (4668, 142905), (5444, 122535), (5446, 122490), (5835, 114324), (6805, 98028), (7002, 95270), (7780, 85743), (8166, 81690), (8169, 81660), (9527, 70020), (10892, 61245), (11670, 57162), (12249, 54460), (13610, 49014), (13615, 48996), (14004, 47635), (16332, 40845), (16338, 40830), (17505, 38108), (19054, 35010), (20415, 32676), (23340, 28581), (24498, 27230), (24507, 27220)]