1378860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 4569600

約数和(自身を除く): 3190740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 294, 335, 343, 402, 420, 469, 490, 588, 670, 686, 735, 804, 938, 980, 1005, 1029, 1340, 1372, 1407, 1470, 1715, 1876, 2010, 2058, 2345, 2814, 2940, 3283, 3430, 4020, 4116, 4690, 5145, 5628, 6566, 6860, 7035, 9380, 9849, 10290, 13132, 14070, 16415, 19698, 20580, 22981, 28140, 32830, 39396, 45962, 49245, 65660, 68943, 91924, 98490, 114905, 137886, 196980, 229810, 275772, 344715, 459620, 689430, 1378860]

約数ペア:

[(1, 1378860), (2, 689430), (3, 459620), (4, 344715), (5, 275772), (6, 229810), (7, 196980), (10, 137886), (12, 114905), (14, 98490), (15, 91924), (20, 68943), (21, 65660), (28, 49245), (30, 45962), (35, 39396), (42, 32830), (49, 28140), (60, 22981), (67, 20580), (70, 19698), (84, 16415), (98, 14070), (105, 13132), (134, 10290), (140, 9849), (147, 9380), (196, 7035), (201, 6860), (210, 6566), (245, 5628), (268, 5145), (294, 4690), (335, 4116), (343, 4020), (402, 3430), (420, 3283), (469, 2940), (490, 2814), (588, 2345), (670, 2058), (686, 2010), (735, 1876), (804, 1715), (938, 1470), (980, 1407), (1005, 1372), (1029, 1340)]