1279277888700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{474809}}^1$

素因数の和:476116

約数の個数: 144

約数和(自身を含む): 4233451541760

約数和(自身を除く): 2954173653060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 1283, 2100, 2566, 3849, 5132, 6415, 7698, 8981, 12830, 15396, 17962, 19245, 25660, 26943, 32075, 35924, 38490, 44905, 53886, 64150, 76980, 89810, 96225, 107772, 128300, 134715, 179620, 192450, 224525, 269430, 384900, 449050, 474809, 538860, 673575, 898100, 949618, 1347150, 1424427, 1899236, 2374045, 2694300, 2848854, 3323663, 4748090, 5697708, 6647326, 7122135, 9496180, 9970989, 11870225, 13294652, 14244270, 16618315, 19941978, 23740450, 28488540, 33236630, 35610675, 39883956, 47480900, 49854945, 66473260, 71221350, 83091575, 99709890, 142442700, 166183150, 199419780, 249274725, 332366300, 498549450, 609179947, 997098900, 1218359894, 1827539841, 2436719788, 3045899735, 3655079682, 4264259629, 6091799470, 7310159364, 8528519258, 9137699205, 12183598940, 12792778887, 15229498675, 17057038516, 18275398410, 21321298145, 25585557774, 30458997350, 36550796820, 42642596290, 45688496025, 51171115548, 60917994700, 63963894435, 85285192580, 91376992050, 106606490725, 127927788870, 182753984100, 213212981450, 255855577740, 319819472175, 426425962900, 639638944350, 1279277888700]

約数ペア:

[(1, 1279277888700), (2, 639638944350), (3, 426425962900), (4, 319819472175), (5, 255855577740), (6, 213212981450), (7, 182753984100), (10, 127927788870), (12, 106606490725), (14, 91376992050), (15, 85285192580), (20, 63963894435), (21, 60917994700), (25, 51171115548), (28, 45688496025), (30, 42642596290), (35, 36550796820), (42, 30458997350), (50, 25585557774), (60, 21321298145), (70, 18275398410), (75, 17057038516), (84, 15229498675), (100, 12792778887), (105, 12183598940), (140, 9137699205), (150, 8528519258), (175, 7310159364), (210, 6091799470), (300, 4264259629), (350, 3655079682), (420, 3045899735), (525, 2436719788), (700, 1827539841), (1050, 1218359894), (1283, 997098900), (2100, 609179947), (2566, 498549450), (3849, 332366300), (5132, 249274725), (6415, 199419780), (7698, 166183150), (8981, 142442700), (12830, 99709890), (15396, 83091575), (17962, 71221350), (19245, 66473260), (25660, 49854945), (26943, 47480900), (32075, 39883956), (35924, 35610675), (38490, 33236630), (44905, 28488540), (53886, 23740450), (64150, 19941978), (76980, 16618315), (89810, 14244270), (96225, 13294652), (107772, 11870225), (128300, 9970989), (134715, 9496180), (179620, 7122135), (192450, 6647326), (224525, 5697708), (269430, 4748090), (384900, 3323663), (449050, 2848854), (474809, 2694300), (538860, 2374045), (673575, 1899236), (898100, 1424427), (949618, 1347150)]