12683450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 27230400

約数和(自身を除く): 14546950

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 79, 95, 130, 158, 169, 190, 247, 325, 338, 395, 475, 494, 650, 790, 845, 950, 1027, 1235, 1501, 1690, 1975, 2054, 2470, 3002, 3211, 3950, 4225, 5135, 6175, 6422, 7505, 8450, 10270, 12350, 13351, 15010, 16055, 19513, 25675, 26702, 32110, 37525, 39026, 51350, 66755, 75050, 80275, 97565, 133510, 160550, 195130, 253669, 333775, 487825, 507338, 667550, 975650, 1268345, 2536690, 6341725, 12683450]

約数ペア:

[(1, 12683450), (2, 6341725), (5, 2536690), (10, 1268345), (13, 975650), (19, 667550), (25, 507338), (26, 487825), (38, 333775), (50, 253669), (65, 195130), (79, 160550), (95, 133510), (130, 97565), (158, 80275), (169, 75050), (190, 66755), (247, 51350), (325, 39026), (338, 37525), (395, 32110), (475, 26702), (494, 25675), (650, 19513), (790, 16055), (845, 15010), (950, 13351), (1027, 12350), (1235, 10270), (1501, 8450), (1690, 7505), (1975, 6422), (2054, 6175), (2470, 5135), (3002, 4225), (3211, 3950)]