277788595400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2213}}^1\times {\mathrm{10289}}^1$

素因数の和:12579

約数の個数: 96

約数和(自身を含む): 656806789800

約数和(自身を除く): 379018194400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2213, 2440, 3050, 4426, 6100, 8852, 10289, 11065, 12200, 17704, 20578, 22130, 41156, 44260, 51445, 55325, 82312, 88520, 102890, 110650, 134993, 205780, 221300, 257225, 269986, 411560, 442600, 514450, 539972, 627629, 674965, 1028900, 1079944, 1255258, 1349930, 2057800, 2510516, 2699860, 3138145, 3374825, 5021032, 5399720, 6276290, 6749650, 12552580, 13499300, 15690725, 22769557, 25105160, 26998600, 31381450, 45539114, 62762900, 91078228, 113847785, 125525800, 182156456, 227695570, 455391140, 569238925, 910782280, 1138477850, 1388942977, 2276955700, 2777885954, 4553911400, 5555771908, 6944714885, 11111543816, 13889429770, 27778859540, 34723574425, 55557719080, 69447148850, 138894297700, 277788595400]

約数ペア:

[(1, 277788595400), (2, 138894297700), (4, 69447148850), (5, 55557719080), (8, 34723574425), (10, 27778859540), (20, 13889429770), (25, 11111543816), (40, 6944714885), (50, 5555771908), (61, 4553911400), (100, 2777885954), (122, 2276955700), (200, 1388942977), (244, 1138477850), (305, 910782280), (488, 569238925), (610, 455391140), (1220, 227695570), (1525, 182156456), (2213, 125525800), (2440, 113847785), (3050, 91078228), (4426, 62762900), (6100, 45539114), (8852, 31381450), (10289, 26998600), (11065, 25105160), (12200, 22769557), (17704, 15690725), (20578, 13499300), (22130, 12552580), (41156, 6749650), (44260, 6276290), (51445, 5399720), (55325, 5021032), (82312, 3374825), (88520, 3138145), (102890, 2699860), (110650, 2510516), (134993, 2057800), (205780, 1349930), (221300, 1255258), (257225, 1079944), (269986, 1028900), (411560, 674965), (442600, 627629), (514450, 539972)]