13891787140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{1319}}^1$

素因数の和:2330

約数の個数: 144

約数和(自身を含む): 37086698880

約数和(自身を除く): 23194911740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 977, 980, 1078, 1319, 1540, 1954, 2156, 2638, 2695, 3908, 4885, 5276, 5390, 6595, 6839, 9233, 9770, 10747, 10780, 13190, 13678, 14509, 18466, 19540, 21494, 26380, 27356, 29018, 34195, 36932, 42988, 46165, 47873, 53735, 58036, 64631, 68390, 72545, 75229, 92330, 95746, 101563, 107470, 129262, 136780, 145090, 150458, 184660, 191492, 203126, 214940, 239365, 258524, 290180, 300916, 323155, 376145, 406252, 478730, 507815, 526603, 646310, 710941, 752290, 957460, 1015630, 1053206, 1288663, 1292620, 1421882, 1504580, 2031260, 2106412, 2577326, 2633015, 2843764, 3554705, 5154652, 5266030, 6443315, 7109410, 9020641, 10532060, 12886630, 14175293, 14218820, 18041282, 25773260, 28350586, 36082564, 45103205, 56701172, 63144487, 70876465, 90206410, 99227051, 126288974, 141752930, 180412820, 198454102, 252577948, 283505860, 315722435, 396908204, 496135255, 631444870, 694589357, 992270510, 1262889740, 1389178714, 1984541020, 2778357428, 3472946785, 6945893570, 13891787140]

約数ペア:

[(1, 13891787140), (2, 6945893570), (4, 3472946785), (5, 2778357428), (7, 1984541020), (10, 1389178714), (11, 1262889740), (14, 992270510), (20, 694589357), (22, 631444870), (28, 496135255), (35, 396908204), (44, 315722435), (49, 283505860), (55, 252577948), (70, 198454102), (77, 180412820), (98, 141752930), (110, 126288974), (140, 99227051), (154, 90206410), (196, 70876465), (220, 63144487), (245, 56701172), (308, 45103205), (385, 36082564), (490, 28350586), (539, 25773260), (770, 18041282), (977, 14218820), (980, 14175293), (1078, 12886630), (1319, 10532060), (1540, 9020641), (1954, 7109410), (2156, 6443315), (2638, 5266030), (2695, 5154652), (3908, 3554705), (4885, 2843764), (5276, 2633015), (5390, 2577326), (6595, 2106412), (6839, 2031260), (9233, 1504580), (9770, 1421882), (10747, 1292620), (10780, 1288663), (13190, 1053206), (13678, 1015630), (14509, 957460), (18466, 752290), (19540, 710941), (21494, 646310), (26380, 526603), (27356, 507815), (29018, 478730), (34195, 406252), (36932, 376145), (42988, 323155), (46165, 300916), (47873, 290180), (53735, 258524), (58036, 239365), (64631, 214940), (68390, 203126), (72545, 191492), (75229, 184660), (92330, 150458), (95746, 145090), (101563, 136780), (107470, 129262)]