689430

素因数分解:

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

素因数の和:98

約数の個数: 64

約数和(自身を含む): 1958400

約数和(自身を除く): 1268970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 67, 70, 98, 105, 134, 147, 201, 210, 245, 294, 335, 343, 402, 469, 490, 670, 686, 735, 938, 1005, 1029, 1407, 1470, 1715, 2010, 2058, 2345, 2814, 3283, 3430, 4690, 5145, 6566, 7035, 9849, 10290, 14070, 16415, 19698, 22981, 32830, 45962, 49245, 68943, 98490, 114905, 137886, 229810, 344715, 689430]

約数ペア:

[(1, 689430), (2, 344715), (3, 229810), (5, 137886), (6, 114905), (7, 98490), (10, 68943), (14, 49245), (15, 45962), (21, 32830), (30, 22981), (35, 19698), (42, 16415), (49, 14070), (67, 10290), (70, 9849), (98, 7035), (105, 6566), (134, 5145), (147, 4690), (201, 3430), (210, 3283), (245, 2814), (294, 2345), (335, 2058), (343, 2010), (402, 1715), (469, 1470), (490, 1407), (670, 1029), (686, 1005), (735, 938)]