245399364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 754790400

約数和(自身を除く): 509391036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 107, 114, 126, 133, 171, 214, 228, 252, 266, 321, 342, 399, 428, 479, 532, 642, 684, 749, 798, 958, 963, 1197, 1284, 1437, 1498, 1596, 1916, 1926, 2033, 2247, 2394, 2874, 2996, 3353, 3852, 4066, 4311, 4494, 4788, 5748, 6099, 6706, 6741, 8132, 8622, 8988, 9101, 10059, 12198, 13412, 13482, 14231, 17244, 18202, 18297, 20118, 24396, 26964, 27303, 28462, 30177, 36404, 36594, 40236, 42693, 51253, 54606, 56924, 60354, 63707, 73188, 81909, 85386, 102506, 109212, 120708, 127414, 128079, 153759, 163818, 170772, 191121, 205012, 254828, 256158, 307518, 327636, 358771, 382242, 461277, 512316, 573363, 615036, 717542, 764484, 922554, 973807, 1076313, 1146726, 1435084, 1845108, 1947614, 2152626, 2293452, 2921421, 3228939, 3895228, 4305252, 5842842, 6457878, 6816649, 8764263, 11685684, 12915756, 13633298, 17528526, 20449947, 27266596, 35057052, 40899894, 61349841, 81799788, 122699682, 245399364]

約数ペア:

[(1, 245399364), (2, 122699682), (3, 81799788), (4, 61349841), (6, 40899894), (7, 35057052), (9, 27266596), (12, 20449947), (14, 17528526), (18, 13633298), (19, 12915756), (21, 11685684), (28, 8764263), (36, 6816649), (38, 6457878), (42, 5842842), (57, 4305252), (63, 3895228), (76, 3228939), (84, 2921421), (107, 2293452), (114, 2152626), (126, 1947614), (133, 1845108), (171, 1435084), (214, 1146726), (228, 1076313), (252, 973807), (266, 922554), (321, 764484), (342, 717542), (399, 615036), (428, 573363), (479, 512316), (532, 461277), (642, 382242), (684, 358771), (749, 327636), (798, 307518), (958, 256158), (963, 254828), (1197, 205012), (1284, 191121), (1437, 170772), (1498, 163818), (1596, 153759), (1916, 128079), (1926, 127414), (2033, 120708), (2247, 109212), (2394, 102506), (2874, 85386), (2996, 81909), (3353, 73188), (3852, 63707), (4066, 60354), (4311, 56924), (4494, 54606), (4788, 51253), (5748, 42693), (6099, 40236), (6706, 36594), (6741, 36404), (8132, 30177), (8622, 28462), (8988, 27303), (9101, 26964), (10059, 24396), (12198, 20118), (13412, 18297), (13482, 18202), (14231, 17244)]