156920295

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 308883456

約数和(自身を除く): 151963161

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 71, 93, 97, 105, 147, 155, 213, 217, 245, 291, 355, 465, 485, 497, 651, 679, 735, 1065, 1085, 1455, 1491, 1519, 2037, 2201, 2485, 3007, 3255, 3395, 3479, 4557, 4753, 6603, 6887, 7455, 7595, 9021, 10185, 10437, 11005, 14259, 15035, 15407, 17395, 20661, 21049, 22785, 23765, 33015, 34435, 45105, 46221, 48209, 52185, 63147, 71295, 77035, 103305, 105245, 107849, 144627, 147343, 213497, 231105, 241045, 315735, 323547, 337463, 442029, 539245, 640491, 723135, 736715, 1012389, 1067485, 1494479, 1617735, 1687315, 2210145, 3202455, 4483437, 5061945, 7472395, 10461353, 22417185, 31384059, 52306765, 156920295]

約数ペア:

[(1, 156920295), (3, 52306765), (5, 31384059), (7, 22417185), (15, 10461353), (21, 7472395), (31, 5061945), (35, 4483437), (49, 3202455), (71, 2210145), (93, 1687315), (97, 1617735), (105, 1494479), (147, 1067485), (155, 1012389), (213, 736715), (217, 723135), (245, 640491), (291, 539245), (355, 442029), (465, 337463), (485, 323547), (497, 315735), (651, 241045), (679, 231105), (735, 213497), (1065, 147343), (1085, 144627), (1455, 107849), (1491, 105245), (1519, 103305), (2037, 77035), (2201, 71295), (2485, 63147), (3007, 52185), (3255, 48209), (3395, 46221), (3479, 45105), (4557, 34435), (4753, 33015), (6603, 23765), (6887, 22785), (7455, 21049), (7595, 20661), (9021, 17395), (10185, 15407), (10437, 15035), (11005, 14259)]