1321929583730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{4878509}}^1$

素因数の和:4878616

約数の個数: 64

約数和(自身を含む): 2810021760000

約数和(自身を除く): 1488092176270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 343, 395, 490, 553, 686, 790, 1106, 1715, 2765, 3430, 3871, 5530, 7742, 19355, 27097, 38710, 54194, 135485, 270970, 4878509, 9757018, 24392545, 34149563, 48785090, 68299126, 170747815, 239046941, 341495630, 385402211, 478093882, 770804422, 1195234705, 1673328587, 1927011055, 2390469410, 2697815477, 3346657174, 3854022110, 5395630954, 8366642935, 13489077385, 16733285870, 18884708339, 26978154770, 37769416678, 94423541695, 132192958373, 188847083390, 264385916746, 660964791865, 1321929583730]

約数ペア:

[(1, 1321929583730), (2, 660964791865), (5, 264385916746), (7, 188847083390), (10, 132192958373), (14, 94423541695), (35, 37769416678), (49, 26978154770), (70, 18884708339), (79, 16733285870), (98, 13489077385), (158, 8366642935), (245, 5395630954), (343, 3854022110), (395, 3346657174), (490, 2697815477), (553, 2390469410), (686, 1927011055), (790, 1673328587), (1106, 1195234705), (1715, 770804422), (2765, 478093882), (3430, 385402211), (3871, 341495630), (5530, 239046941), (7742, 170747815), (19355, 68299126), (27097, 48785090), (38710, 34149563), (54194, 24392545), (135485, 9757018), (270970, 4878509)]