139072780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 395136000

約数和(自身を除く): 256063220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 97, 98, 110, 133, 140, 154, 190, 194, 196, 209, 220, 245, 266, 308, 343, 380, 385, 388, 418, 485, 490, 532, 539, 665, 679, 686, 770, 836, 931, 970, 980, 1045, 1067, 1078, 1330, 1358, 1372, 1463, 1540, 1715, 1843, 1862, 1940, 2090, 2134, 2156, 2660, 2695, 2716, 2926, 3395, 3430, 3686, 3724, 3773, 4180, 4268, 4655, 4753, 5335, 5390, 5852, 6517, 6790, 6860, 7315, 7372, 7469, 7546, 9215, 9310, 9506, 10241, 10670, 10780, 12901, 13034, 13580, 14630, 14938, 15092, 18430, 18620, 18865, 19012, 20273, 20482, 21340, 23765, 25802, 26068, 29260, 29876, 32585, 33271, 36860, 37345, 37730, 40546, 40964, 47530, 51205, 51604, 52283, 64505, 65170, 66542, 71687, 74690, 75460, 81092, 90307, 95060, 101365, 102410, 104566, 129010, 130340, 133084, 141911, 143374, 149380, 166355, 180614, 202730, 204820, 209132, 258020, 261415, 283822, 286748, 332710, 358435, 361228, 365981, 405460, 451535, 522830, 567644, 632149, 665420, 709555, 716870, 731962, 903070, 993377, 1045660, 1264298, 1419110, 1433740, 1463924, 1806140, 1829905, 1986754, 2528596, 2838220, 3160745, 3659810, 3973508, 4966885, 6321490, 6953639, 7319620, 9933770, 12642980, 13907278, 19867540, 27814556, 34768195, 69536390, 139072780]

約数ペア:

[(1, 139072780), (2, 69536390), (4, 34768195), (5, 27814556), (7, 19867540), (10, 13907278), (11, 12642980), (14, 9933770), (19, 7319620), (20, 6953639), (22, 6321490), (28, 4966885), (35, 3973508), (38, 3659810), (44, 3160745), (49, 2838220), (55, 2528596), (70, 1986754), (76, 1829905), (77, 1806140), (95, 1463924), (97, 1433740), (98, 1419110), (110, 1264298), (133, 1045660), (140, 993377), (154, 903070), (190, 731962), (194, 716870), (196, 709555), (209, 665420), (220, 632149), (245, 567644), (266, 522830), (308, 451535), (343, 405460), (380, 365981), (385, 361228), (388, 358435), (418, 332710), (485, 286748), (490, 283822), (532, 261415), (539, 258020), (665, 209132), (679, 204820), (686, 202730), (770, 180614), (836, 166355), (931, 149380), (970, 143374), (980, 141911), (1045, 133084), (1067, 130340), (1078, 129010), (1330, 104566), (1358, 102410), (1372, 101365), (1463, 95060), (1540, 90307), (1715, 81092), (1843, 75460), (1862, 74690), (1940, 71687), (2090, 66542), (2134, 65170), (2156, 64505), (2660, 52283), (2695, 51604), (2716, 51205), (2926, 47530), (3395, 40964), (3430, 40546), (3686, 37730), (3724, 37345), (3773, 36860), (4180, 33271), (4268, 32585), (4655, 29876), (4753, 29260), (5335, 26068), (5390, 25802), (5852, 23765), (6517, 21340), (6790, 20482), (6860, 20273), (7315, 19012), (7372, 18865), (7469, 18620), (7546, 18430), (9215, 15092), (9310, 14938), (9506, 14630), (10241, 13580), (10670, 13034), (10780, 12901)]