259656390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:731

約数の個数: 144

約数和(自身を含む): 794731392

約数和(自身を除く): 535075002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 97, 98, 105, 126, 147, 194, 210, 245, 291, 294, 315, 441, 485, 490, 582, 607, 630, 679, 735, 873, 882, 970, 1214, 1358, 1455, 1470, 1746, 1821, 2037, 2205, 2910, 3035, 3395, 3642, 4074, 4249, 4365, 4410, 4753, 5463, 6070, 6111, 6790, 8498, 8730, 9105, 9506, 10185, 10926, 12222, 12747, 14259, 18210, 20370, 21245, 23765, 25494, 27315, 28518, 29743, 30555, 38241, 42490, 42777, 47530, 54630, 58879, 59486, 61110, 63735, 71295, 76482, 85554, 89229, 117758, 127470, 142590, 148715, 176637, 178458, 191205, 213885, 267687, 294395, 297430, 353274, 382410, 412153, 427770, 446145, 529911, 535374, 588790, 824306, 883185, 892290, 1059822, 1236459, 1338435, 1766370, 2060765, 2472918, 2649555, 2676870, 2885071, 3709377, 4121530, 5299110, 5770142, 6182295, 7418754, 8655213, 12364590, 14425355, 17310426, 18546885, 25965639, 28850710, 37093770, 43276065, 51931278, 86552130, 129828195, 259656390]

約数ペア:

[(1, 259656390), (2, 129828195), (3, 86552130), (5, 51931278), (6, 43276065), (7, 37093770), (9, 28850710), (10, 25965639), (14, 18546885), (15, 17310426), (18, 14425355), (21, 12364590), (30, 8655213), (35, 7418754), (42, 6182295), (45, 5770142), (49, 5299110), (63, 4121530), (70, 3709377), (90, 2885071), (97, 2676870), (98, 2649555), (105, 2472918), (126, 2060765), (147, 1766370), (194, 1338435), (210, 1236459), (245, 1059822), (291, 892290), (294, 883185), (315, 824306), (441, 588790), (485, 535374), (490, 529911), (582, 446145), (607, 427770), (630, 412153), (679, 382410), (735, 353274), (873, 297430), (882, 294395), (970, 267687), (1214, 213885), (1358, 191205), (1455, 178458), (1470, 176637), (1746, 148715), (1821, 142590), (2037, 127470), (2205, 117758), (2910, 89229), (3035, 85554), (3395, 76482), (3642, 71295), (4074, 63735), (4249, 61110), (4365, 59486), (4410, 58879), (4753, 54630), (5463, 47530), (6070, 42777), (6111, 42490), (6790, 38241), (8498, 30555), (8730, 29743), (9105, 28518), (9506, 27315), (10185, 25494), (10926, 23765), (12222, 21245), (12747, 20370), (14259, 18210)]